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汉语拼音：zuàn tái

1.在钻井三角架或井架底部沿钻孔周围用木板搭起的工作区。

2.有一条或一条以上V形槽的钢座，钻孔时圆柱形工件紧固在槽内。

• Some combination of boats, floating platforms and helicopters will have to be employed to get rig workers there and back.

  因此，将不得不采用船、浮动平台和直升机的组合使用来把钻台工人运来运去。

• A fountain of oil gushed up through the floor and high over the top of the derrick into the darkness.

  油喷涌上来了，穿过钻台，超过井架，喷入夜空。

• the total absence of fishing boats around the oil rigs.

  石油钻台周围绝对没有渔船。

• A hydraulic rotary table is designed and used to replace the mechanical-driven rotary table.

  针对机械驱动转盘传动链长、部件多、整机质量大和在钻台布置困难等问题，设计了液压转盘。

• Take that drill collar up to the derrick floor?

  把那根钻铤拉到钻台上来。

• The tong counter-weights must not rest on derrick sub-floor, derrick substructure sills.

  不能让大钳平衡铊靠到钻台下边或井架底座上不起作用。

• The least desirable jobs along with roustabout for 2011 are iron worker, lumberjack , roofer and taxi driver, it said.

  除了石油钻台工人外，2011年最差职业还有钢铁工、伐木工、屋顶建筑工、和出租车司机。

• 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。

• One such is Flexlife, which makes equipment to detect and repair faults on the pipelines that connect undersea wells to floating platforms.

  其中一个公司是Flexlife，它制造的设备用来检查和维修把海底油井和海面钻台连接起来的管线的故障。