... hoisting test || 起吊试验 hoisting tool || 起重工具 hold || ①握，拿，抓②保持，吸持(继电器的)③同步，整步，同期 ...
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hoisting tool bogie 吊具小车
new pattern hoisting tool 新型吊装工具
manual-control hoisting tool 手拉起重葫芦
The fixing of davit and primary lifting beam is the key for assembling the hoisting tool of satellite.
吊块及主吊梁的安装是某型号卫星整星吊具安装中的关键环节。
A manhole cover hoisting tool with pulley structure is designed, including base parts, support parts and pulling parts.
设计了一种滑轮式井盖提升工具，包括底座部分、支撑部分和提升部分等。
It is a tool for hoisting plaform. It can change the operation direction of hoisting wirerope.
起吊平台用机具，改变起吊钢丝绳运行方向。
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