Rig tong pins, shackle pins and bolts must be secured with the proper size of split pins.

大钳销子，尾绳销子和螺栓都必须用适当尺寸的开口销加以固定。

youdao

The spread of oil on the water's surface in April was a clue used to determine the size of the leak from the Gulf of Mexico rig disaster.

墨西哥湾泄漏原油在水面扩散，4月，科学家将此作为评估此次灾难影响的线索。

youdao

The correct size and type bit breaker is to be on the rig floor.

钻台上有合适尺寸和种类的钻头盒。

youdao

Also new this year is RAW shooting -- a feature that could help position this mid-range model as a companion shooter for advanced amateurs and pros alike, for those occasions where a full-size rig wouldn't be practical.

ENGADGET

It's the largest such rig in the UK. The big idea is to simulate in real time and at full size the stresses which high speed trains inflict on their tracks.

BBC: World's railway future born in Edinburgh test lab