馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估

馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估簡(jiǎn)介

鐵甲網(wǎng)致力于為您提供全面的馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估信息匯總!包括馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估相關(guān)新聞資訊、用戶口碑評(píng)論、精彩視頻等,讓您全面了解行業(yè)動(dòng)態(tài)、熱門品牌和代理商推薦。咨詢新機(jī)價(jià)格、二手機(jī)價(jià)格等信息,掌握更多關(guān)于馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估相關(guān)知識(shí)請(qǐng)關(guān)注鐵甲網(wǎng)!

鐵甲網(wǎng)> 工程機(jī)械行業(yè)關(guān)注點(diǎn)> 馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估

馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估相關(guān)論壇熱帖

發(fā)帖獲得更多幫助
精華帖子相關(guān)熱帖
  • 驚嘆!小松的電動(dòng)水下推土機(jī)-帖子圖片

    驚嘆!小松的電動(dòng)水下推土機(jī)

    驚嘆!小松的電動(dòng)水下推土機(jī),真是無(wú)所不能!它能夠在水深深達(dá)160英尺的深度運(yùn)行,通過數(shù)據(jù)映射和可視化

    驚嘆!小松的電動(dòng)水下推土機(jī)帖子圖片 鐵甲小熊哥哥 02-10
    4310 3
  • EC230電動(dòng)挖掘機(jī)-帖子圖片

    EC230電動(dòng)挖掘機(jī)

    EC230電動(dòng)挖掘機(jī)帖子圖片 ZAXIS200 04-05
    386 1
  • 明宇電動(dòng)裝載機(jī)震撼來襲~-帖子圖片

    明宇電動(dòng)裝載機(jī)震撼來襲~

    明宇電動(dòng)裝載機(jī),作為一種新興的工程機(jī)械,近年來在環(huán)保理念的推動(dòng)下,逐漸受到了市場(chǎng)的青睞 。與傳統(tǒng)的

    明宇電動(dòng)裝載機(jī)震撼來襲~帖子圖片 挖機(jī)沒遮攔1891 08-23
    3063 10
  • 電動(dòng)葫蘆安全規(guī)范-帖子圖片

    電動(dòng)葫蘆安全規(guī)范

    1. 電動(dòng)葫蘆應(yīng)由專人操作,操作者應(yīng)了解電動(dòng)葫蘆的結(jié)構(gòu)性能,熟悉安全操作規(guī)程。2. 新安裝的電動(dòng)葫蘆

    電動(dòng)葫蘆安全規(guī)范帖子圖片 挖機(jī)浪子1715 10-30
    3052 9
  • 電動(dòng)鏟運(yùn)機(jī)對(duì)鏟斗結(jié)構(gòu)和外形的要求-帖子圖片

    電動(dòng)鏟運(yùn)機(jī)對(duì)鏟斗結(jié)構(gòu)和外形的要求

    電動(dòng)鏟運(yùn)機(jī)因在巷道內(nèi)或采場(chǎng)內(nèi)作業(yè),用于鏟裝礦石,巖石或其它物料,一般采用帶斗齒或不帶斗齒的V形刀刃鏟

    電動(dòng)鏟運(yùn)機(jī)對(duì)鏟斗結(jié)構(gòu)和外形的要求帖子圖片 挖機(jī)鐵面孔目1806 08-22
    2982 6
  • 電動(dòng)黃油槍的工作原理-帖子圖片

    電動(dòng)黃油槍的工作原理

    電動(dòng)黃油槍替代手動(dòng)黃油槍是大勢(shì)所趨,手動(dòng)黃油槍費(fèi)時(shí)費(fèi)力,夏天冬天司機(jī)都不愿意打黃油,會(huì)對(duì)設(shè)備造成損壞

    電動(dòng)黃油槍的工作原理帖子圖片 打遍天下挖穿地球 08-17
    4063 7
查看更多

馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估更多相關(guān)推薦

10年柳工225挖掘機(jī)價(jià)格襄陽(yáng)二手日立挖掘機(jī)交易市場(chǎng)卡特330gc挖掘機(jī)圖片沃爾沃挖掘機(jī)報(bào)警9672山推挖掘機(jī)福建經(jīng)銷點(diǎn)柳工60挖掘機(jī)新龍工GL6235挖掘機(jī)全車電磁閥現(xiàn)代r60-9挖掘機(jī)線路圖卡特挖掘機(jī)17柳工挖掘機(jī)供貨廠家小松3型挖掘機(jī)液壓泵修理小松PC200LC-8挖掘機(jī)小松挖掘機(jī)220-8卡特挖掘機(jī)廣東代理商斗山挖掘機(jī)二手380鐵甲三一重工syc6028挖掘機(jī)圖片二手日立50型挖掘機(jī)小松挖掘機(jī)換機(jī)油濾芯視頻斗山55dx挖掘機(jī)參數(shù)久保田進(jìn)口40挖掘機(jī)卡特挖掘機(jī)發(fā)動(dòng)機(jī)油門徐工挖掘機(jī)雪峰370小松挖掘機(jī)220-7DBB小松挖掘機(jī)—5空氣濾芯的型號(hào)小松挖掘機(jī)650-8瑞典沃爾沃挖掘機(jī)恩施小松挖掘機(jī)維修長(zhǎng)順縣卡特挖掘機(jī)維修小松150挖掘機(jī)多少錢二手挖機(jī)沃爾沃210多少錢二手小松130-7挖機(jī)斗山推履帶式挖掘機(jī)信息發(fā)布小松履帶式挖掘機(jī)信息網(wǎng)斗山dh300lc-7挖掘機(jī)圖解小松挖掘機(jī)齒輪泵作用二手卡特270勾機(jī)三一挖掘機(jī)圖片濾清器圖片江蘇久保田挖掘機(jī)天津加工小松挖掘機(jī)齒輪日本卡特挖掘機(jī)39020l2年的徐工60挖掘機(jī)多少錢二手小松6o挖掘機(jī)8型二手神鋼進(jìn)口挖機(jī)唐山市日立挖掘機(jī)售后電話神鋼sk35sr2d3挖掘機(jī)神鋼挖掘機(jī)配件播放器專用日立挖掘機(jī)液壓油三一215-8挖掘機(jī)保險(xiǎn)絲圖上海龍工挖掘機(jī)售后服務(wù)電話安徽二手三一挖掘機(jī) 10年柳工225挖掘機(jī)價(jià)格襄陽(yáng)二手日立挖掘機(jī)交易市場(chǎng)卡特330gc挖掘機(jī)圖片沃爾沃挖掘機(jī)報(bào)警9672山推挖掘機(jī)福建經(jīng)銷點(diǎn)柳工60挖掘機(jī)新龍工GL6235挖掘機(jī)全車電磁閥現(xiàn)代r60-9挖掘機(jī)線路圖卡特挖掘機(jī)17柳工挖掘機(jī)供貨廠家小松3型挖掘機(jī)液壓泵修理小松PC200LC-8挖掘機(jī)小松挖掘機(jī)220-8卡特挖掘機(jī)廣東代理商斗山挖掘機(jī)二手380鐵甲三一重工syc6028挖掘機(jī)圖片二手日立50型挖掘機(jī)小松挖掘機(jī)換機(jī)油濾芯視頻斗山55dx挖掘機(jī)參數(shù)久保田進(jìn)口40挖掘機(jī)卡特挖掘機(jī)發(fā)動(dòng)機(jī)油門徐工挖掘機(jī)雪峰370小松挖掘機(jī)220-7DBB小松挖掘機(jī)—5空氣濾芯的型號(hào)小松挖掘機(jī)650-8瑞典沃爾沃挖掘機(jī)恩施小松挖掘機(jī)維修長(zhǎng)順縣卡特挖掘機(jī)維修小松150挖掘機(jī)多少錢二手挖機(jī)沃爾沃210多少錢二手小松130-7挖機(jī)斗山推履帶式挖掘機(jī)信息發(fā)布小松履帶式挖掘機(jī)信息網(wǎng)斗山dh300lc-7挖掘機(jī)圖解小松挖掘機(jī)齒輪泵作用二手卡特270勾機(jī)三一挖掘機(jī)圖片濾清器圖片江蘇久保田挖掘機(jī)天津加工小松挖掘機(jī)齒輪日本卡特挖掘機(jī)39020l2年的徐工60挖掘機(jī)多少錢二手小松6o挖掘機(jī)8型二手神鋼進(jìn)口挖機(jī)唐山市日立挖掘機(jī)售后電話神鋼sk35sr2d3挖掘機(jī)神鋼挖掘機(jī)配件播放器專用日立挖掘機(jī)液壓油三一215-8挖掘機(jī)保險(xiǎn)絲圖上海龍工挖掘機(jī)售后服務(wù)電話安徽二手三一挖掘機(jī)

熱門

馳森機(jī)械電動(dòng)混凝土拖泵規(guī)格馳森機(jī)械電動(dòng)混凝土拖泵信息馳森機(jī)械電動(dòng)混凝土拖泵設(shè)備馳森機(jī)械電動(dòng)混凝土拖泵分類馳森機(jī)械電動(dòng)混凝土拖泵生產(chǎn)公司江南柳工挖掘機(jī)日立挖掘機(jī)電噴挖機(jī)故障代碼6日立120挖掘機(jī)液壓泵如何調(diào)整小松pc750lc-7挖掘機(jī)圖標(biāo)昆山二手三一465挖掘機(jī)卡特新款挖掘機(jī)多少錢神鋼挖掘機(jī)儀表怎么刪除故障代碼卡特挖掘機(jī)噴油嘴霧化不好癥狀三一365挖掘機(jī)柴油箱加滿能加多少升卡特60一8挖掘機(jī)三一2000挖掘機(jī)參數(shù)現(xiàn)代挖掘機(jī)220lvs三一挖掘機(jī)14噸價(jià)格表章丘柳工二手挖掘機(jī)售價(jià)多少日立zx450挖掘機(jī)圖片 馳森機(jī)械電動(dòng)混凝土拖泵規(guī)格馳森機(jī)械電動(dòng)混凝土拖泵信息馳森機(jī)械電動(dòng)混凝土拖泵設(shè)備馳森機(jī)械電動(dòng)混凝土拖泵分類馳森機(jī)械電動(dòng)混凝土拖泵生產(chǎn)公司江南柳工挖掘機(jī)日立挖掘機(jī)電噴挖機(jī)故障代碼6日立120挖掘機(jī)液壓泵如何調(diào)整小松pc750lc-7挖掘機(jī)圖標(biāo)昆山二手三一465挖掘機(jī)卡特新款挖掘機(jī)多少錢神鋼挖掘機(jī)儀表怎么刪除故障代碼卡特挖掘機(jī)噴油嘴霧化不好癥狀三一365挖掘機(jī)柴油箱加滿能加多少升卡特60一8挖掘機(jī)三一2000挖掘機(jī)參數(shù)現(xiàn)代挖掘機(jī)220lvs三一挖掘機(jī)14噸價(jià)格表章丘柳工二手挖掘機(jī)售價(jià)多少日立zx450挖掘機(jī)圖片

馳森機(jī)械電動(dòng)混凝土拖泵評(píng)估相關(guān)機(jī)型庫(kù)

更多
  • { "newStatus": "NX", "productEnName": "hbc30-9-45s", "modelId": 112527, "hotStatus": "NR", "brandEnName": "chisenjx", "title": "馳森機(jī)械 HBC30.9.45S 拖泵", "firstCategoryId": 104, "url": "tuobeng/chisenjx/chisenjx_hbc30-9-45s", "coverPathData": { "size120": "https://imgproduct.cehome.com//4/20160131/DwfyY21NE5p1454232375msjmy4YFqdU.jpg", "size240": "https://imgproduct.cehome.com//4/20160131/DwfyY21NE5p1454232375msjmy4YFqdU.jpg!w320", "size900": "https://imgproduct.cehome.com//4/20160131/DwfyY21NE5p1454232375msjmy4YFqdU.jpg", "size1200": "https://imgproduct.cehome.com//4/20160131/DwfyY21NE5p1454232375msjmy4YFqdU.jpg", "sizeOrg": "https://imgproduct.cehome.com//4/20160131/DwfyY21NE5p1454232375msjmy4YFqdU.jpg", "size640": "https://imgproduct.cehome.com//4/20160131/DwfyY21NE5p1454232375msjmy4YFqdU.jpg" }, "paramUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-45s/view/param/", "picUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-45s/view/pic/", "price": "面議", "brandId": 535, "attribute1": "最大理論排量 : 34 方/小時(shí)", "attribute2": "最大輸送壓力 : / Mpa", "detailUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-45s/view/", "secondCategoryId": 105, "bbsUlr": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-45s/view/bbs/", "recommendStatus": "NT", "firstCategoryEnName": "tuobeng" } 馳森機(jī)械 HBC30.9.45S 拖泵圖片

    馳森機(jī)械 HBC30.9.45S 拖泵

    最大理論排量 : 34 方/小時(shí)

    最大輸送壓力 : / Mpa

    詢底價(jià)
  • { "newStatus": "NX", "productEnName": "hbc60-9-112rs", "modelId": 112523, "hotStatus": "NR", "brandEnName": "chisenjx", "title": "馳森機(jī)械 HBC60.9.112RS 拖泵", "firstCategoryId": 104, "url": "tuobeng/chisenjx/chisenjx_hbc60-9-112rs", "coverPathData": { "size120": "https://imgproduct.cehome.com//4/20160131/khrIEcinTrH1454232367tYmbskmkZ3L.jpg", "size240": "https://imgproduct.cehome.com//4/20160131/khrIEcinTrH1454232367tYmbskmkZ3L.jpg!w320", "size900": "https://imgproduct.cehome.com//4/20160131/khrIEcinTrH1454232367tYmbskmkZ3L.jpg", "size1200": "https://imgproduct.cehome.com//4/20160131/khrIEcinTrH1454232367tYmbskmkZ3L.jpg", "sizeOrg": "https://imgproduct.cehome.com//4/20160131/khrIEcinTrH1454232367tYmbskmkZ3L.jpg", "size640": "https://imgproduct.cehome.com//4/20160131/khrIEcinTrH1454232367tYmbskmkZ3L.jpg" }, "paramUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc60-9-112rs/view/param/", "picUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc60-9-112rs/view/pic/", "price": "面議", "brandId": 535, "attribute1": "最大理論排量 : 62 方/小時(shí)", "attribute2": "最大輸送壓力 : 9 Mpa", "detailUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc60-9-112rs/view/", "secondCategoryId": 105, "bbsUlr": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc60-9-112rs/view/bbs/", "recommendStatus": "NT", "firstCategoryEnName": "tuobeng" } 馳森機(jī)械 HBC60.9.112RS 拖泵圖片

    馳森機(jī)械 HBC60.9.112RS 拖泵

    最大理論排量 : 62 方/小時(shí)

    最大輸送壓力 : 9 Mpa

    詢底價(jià)
  • { "newStatus": "NX", "productEnName": "bc40-9-87rs", "modelId": 112524, "hotStatus": "NR", "brandEnName": "chisenjx", "title": "馳森機(jī)械 HBC40.9.87RS 拖泵", "firstCategoryId": 104, "url": "tuobeng/chisenjx/chisenjx_bc40-9-87rs", "coverPathData": { "size120": "https://imgproduct.cehome.com//4/20160131/BVdh9H6KyqQ1454232370El72X7phpHF.jpg", "size240": "https://imgproduct.cehome.com//4/20160131/BVdh9H6KyqQ1454232370El72X7phpHF.jpg!w320", "size900": "https://imgproduct.cehome.com//4/20160131/BVdh9H6KyqQ1454232370El72X7phpHF.jpg", "size1200": "https://imgproduct.cehome.com//4/20160131/BVdh9H6KyqQ1454232370El72X7phpHF.jpg", "sizeOrg": "https://imgproduct.cehome.com//4/20160131/BVdh9H6KyqQ1454232370El72X7phpHF.jpg", "size640": "https://imgproduct.cehome.com//4/20160131/BVdh9H6KyqQ1454232370El72X7phpHF.jpg" }, "paramUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_bc40-9-87rs/view/param/", "picUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_bc40-9-87rs/view/pic/", "price": "面議", "brandId": 535, "attribute1": "最大理論排量 : 43 方/小時(shí)", "attribute2": "最大輸送壓力 : 9 Mpa", "detailUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_bc40-9-87rs/view/", "secondCategoryId": 105, "bbsUlr": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_bc40-9-87rs/view/bbs/", "recommendStatus": "NT", "firstCategoryEnName": "tuobeng" } 馳森機(jī)械 HBC40.9.87RS 拖泵圖片

    馳森機(jī)械 HBC40.9.87RS 拖泵

    最大理論排量 : 43 方/小時(shí)

    最大輸送壓力 : 9 Mpa

    詢底價(jià)
  • { "newStatus": "NX", "productEnName": "hbc20-9-30s", "modelId": 112528, "hotStatus": "NR", "brandEnName": "chisenjx", "title": "馳森機(jī)械 HBC20.9.30S 拖泵", "firstCategoryId": 104, "url": "tuobeng/chisenjx/chisenjx_hbc20-9-30s", "coverPathData": { "size120": "https://imgproduct.cehome.com//4/20160131/FKyYtLkZ9k91454232377mWyZS1nRu3F.jpg", "size240": "https://imgproduct.cehome.com//4/20160131/FKyYtLkZ9k91454232377mWyZS1nRu3F.jpg!w320", "size900": "https://imgproduct.cehome.com//4/20160131/FKyYtLkZ9k91454232377mWyZS1nRu3F.jpg", "size1200": "https://imgproduct.cehome.com//4/20160131/FKyYtLkZ9k91454232377mWyZS1nRu3F.jpg", "sizeOrg": "https://imgproduct.cehome.com//4/20160131/FKyYtLkZ9k91454232377mWyZS1nRu3F.jpg", "size640": "https://imgproduct.cehome.com//4/20160131/FKyYtLkZ9k91454232377mWyZS1nRu3F.jpg" }, "paramUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc20-9-30s/view/param/", "picUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc20-9-30s/view/pic/", "price": "面議", "brandId": 535, "attribute1": "最大理論排量 : 22 方/小時(shí)", "attribute2": "最大輸送壓力 : 9 Mpa", "detailUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc20-9-30s/view/", "secondCategoryId": 105, "bbsUlr": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc20-9-30s/view/bbs/", "recommendStatus": "NT", "firstCategoryEnName": "tuobeng" } 馳森機(jī)械 HBC20.9.30S 拖泵圖片

    馳森機(jī)械 HBC20.9.30S 拖泵

    最大理論排量 : 22 方/小時(shí)

    最大輸送壓力 : 9 Mpa

    詢底價(jià)
  • { "newStatus": "NX", "productEnName": "hbt60-13-90s", "modelId": 112233, "hotStatus": "NR", "brandEnName": "chisenjx", "title": "馳森機(jī)械 HBT60.13.90S 拖泵", "firstCategoryId": 104, "url": "tuobeng/chisenjx/chisenjx_hbt60-13-90s", "coverPathData": { "size120": "https://imgproduct.cehome.com//4/20160121/9m0spcmJRC91453374719FvGyWiXTNWA.jpg", "size240": "https://imgproduct.cehome.com//4/20160121/9m0spcmJRC91453374719FvGyWiXTNWA.jpg!w320", "size900": "https://imgproduct.cehome.com//4/20160121/9m0spcmJRC91453374719FvGyWiXTNWA.jpg", "size1200": "https://imgproduct.cehome.com//4/20160121/9m0spcmJRC91453374719FvGyWiXTNWA.jpg", "sizeOrg": "https://imgproduct.cehome.com//4/20160121/9m0spcmJRC91453374719FvGyWiXTNWA.jpg", "size640": "https://imgproduct.cehome.com//4/20160121/9m0spcmJRC91453374719FvGyWiXTNWA.jpg" }, "paramUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbt60-13-90s/view/param/", "picUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbt60-13-90s/view/pic/", "price": "面議", "brandId": 535, "attribute1": "最大理論排量 : |13 方/小時(shí)", "attribute2": "最大輸送壓力 : |70 Mpa", "detailUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbt60-13-90s/view/", "secondCategoryId": 105, "bbsUlr": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbt60-13-90s/view/bbs/", "recommendStatus": "NT", "firstCategoryEnName": "tuobeng" } 馳森機(jī)械 HBT60.13.90S 拖泵圖片

    馳森機(jī)械 HBT60.13.90S 拖泵

    最大理論排量 : |13 方/小時(shí)

    最大輸送壓力 : |70 Mpa

    詢底價(jià)
  • { "newStatus": "NX", "productEnName": "hbc30-9-66rs", "modelId": 112525, "hotStatus": "NR", "brandEnName": "chisenjx", "title": "馳森機(jī)械 HBC30.9.66RS 拖泵", "firstCategoryId": 104, "url": "tuobeng/chisenjx/chisenjx_hbc30-9-66rs", "coverPathData": { "size120": "https://imgproduct.cehome.com//4/20160131/fO2ZM30IhD61454232372lNfvNvVcOLP.jpg", "size240": "https://imgproduct.cehome.com//4/20160131/fO2ZM30IhD61454232372lNfvNvVcOLP.jpg!w320", "size900": "https://imgproduct.cehome.com//4/20160131/fO2ZM30IhD61454232372lNfvNvVcOLP.jpg", "size1200": "https://imgproduct.cehome.com//4/20160131/fO2ZM30IhD61454232372lNfvNvVcOLP.jpg", "sizeOrg": "https://imgproduct.cehome.com//4/20160131/fO2ZM30IhD61454232372lNfvNvVcOLP.jpg", "size640": "https://imgproduct.cehome.com//4/20160131/fO2ZM30IhD61454232372lNfvNvVcOLP.jpg" }, "paramUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-66rs/view/param/", "picUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-66rs/view/pic/", "price": "面議", "brandId": 535, "attribute1": "最大理論排量 : 32 方/小時(shí)", "attribute2": "最大輸送壓力 : 9 Mpa", "detailUrl": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-66rs/view/", "secondCategoryId": 105, "bbsUlr": "https://product.cehome.com/tuobeng/chisenjx/chisenjx_hbc30-9-66rs/view/bbs/", "recommendStatus": "NT", "firstCategoryEnName": "tuobeng" } 馳森機(jī)械 HBC30.9.66RS 拖泵圖片

    馳森機(jī)械 HBC30.9.66RS 拖泵

    最大理論排量 : 32 方/小時(shí)

    最大輸送壓力 : 9 Mpa

    詢底價(jià)

請(qǐng)輸入您的手機(jī)號(hào)
稍后鐵甲客服會(huì)盡快聯(lián)系您

免費(fèi)電話