I don't think it will be difficult for you to do the maintenance work for this travelling block, for its construction is quite simple.

我认为你要维修这个游动滑车并不难，因为它的构造非常简单。

youdao

When hoisting any large or heavy equipment off the catwalk always check the Working Load Limit (WLL) of the air winch, or use the travelling block or crane if available.

当从猫道上提升体积大或较重的设备时，要检查气动绞车的额定工作负荷，或使用游车或吊车(如果有)。

youdao

Then in accordance with classification method of the passive, active and semi-active system, the performance of compensator mounted between travelling block and hook is studied deeply.

对被动式、主动式和半主动式游车与大钩间装设的升沉补偿装置性能进行比较分析。

youdao

Then in accordance with classification method of the passive, active and semi-active system, the performance of compensator mounted between travelling block and hook is studied deeply.

对被动式、主动式和半主动式游车与大钩间装设的升沉补偿装置性能进行比较分析。

youdao