Author: workout

葫芦式起重机——专家救命啊 [Copy link] 中文

Rank: 8Rank: 8

Post time 2006-7-4 15:04:32 |Display all floors

我也觉得这种说法怪怪的。

现场工人一般就说葫芦,它又分两类:手拉葫芦 manual hoist和电葫芦electrical hoist。当然这两种葫芦都有倒链--chain。

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Rank: 6Rank: 6

Post time 2018-11-22 07:28:59 |Display all floors
葫芦式起重机  
gourd gantry crane  
hoist gantry crane

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