While Halliburton had finished cementing the casing area outside the pipe, it had not yet been able to set a cement plug to block the pipe before the explosion.
尽管哈里·伯顿公司已经结束了管道外部套管区域的水泥浇铸，却未能在爆炸发生前设置一个水泥封井装置把管道封起来。
This paper discussed the main reason of casing damage for oil-water Wells in block Hu 5.
讨论了胡状集胡五块油水井套管损坏的主要原因。
There are working indicator and trouble shooting indicator on the outer casing and the block, This made it easy to watch the operating state of the machine.
机箱和模块上均设有工作状态和故障指示，可以很方便地检测机器的运行情况。
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