crown block

crown block的基本解释

-

定滑轮

与crown block相关的网络例句 [注：此内容来源于网络，仅供参考]

Traveling Block - The block and tackle which is rigged with the crown block by multiples of drilling line strung between the crown block and the traveling block.

游动滑车：通过排列穿过天车和游动滑车的多股钻井绳和天车装配在一起的滑轮及装备。

A laid-back party fragrant with curry and fish and driven by the rollicking beat of Trinidadian soca music often brightens a gray block in Crown Heights.

一个悠闲党喷香与咖喱和鱼类驱使rollicking击败特立尼达的海洋音乐的时候天色灰色块顶高。

Water Table - The water table is the walk-around at the top of standard derricks which supports the crown block.

天车台：天车台是围绕在标准井架顶部的平台，用于支承天车。

The derrickman lubricated crown and travelling block yesterday.

昨天这个架工保养了天车和游动滑车。

So often, those who seek to pull you along their path block your crown so that your own knowing ceases.

所以通常，那些想尝试把你推向其路径的人会封锁你的顶轮，好停止你的自我了解。

与crown block相关的网络解释 [注：此内容来源于网络，仅供参考]

crown block dismounting：放天车

起天车 crown block hoisting | 放天车 crown block dismounting | 高空作业手 erector work high above round

Crown Block：天车

Swivel 水龙头 | Crown Block 天车 | Traveling Block 游车

Crown Block：定滑轮

Christmas tree 采油树 | crown block 定滑轮 | travelling block 动滑轮

Crown Block：起重定滑轮

crown bit 活头钎子 | crown block 起重定滑轮 | crown drill 活头钎子

Crown Block：拱顶石

crown 冠顶 | crown block 拱顶石 | crown hinge 拱顶铰