Permanent towers, called derricks, used to be built to handle the long sections of drilling pipe.
被称为井架的永久性的塔,过去是为处理长距离钻探管道而建的。
As the long sections twist and turn in the waves they pull the RAMS in and out of the modules like pistons.
当长长的蛇体在波浪中扭曲翻转时,它们把滑块像活塞一样从模块中拖进拖出。
If long sections in the report are not green, project managers and development leads should determine the root of persistent problems.
如果报表中有较长部分不是绿色,则项目经理和开发主管应确定持久性问题的根本原因。
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