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。

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To cement ranging-mark lens set needs high precision. In the article, the cementing technique is discussed in detail.

测距标星镜组的胶合精度要求高，本文就此项胶合工艺作了详细的介绍。

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Foam cementing is commonly used for cementing in a shale gas well, while perforation after casing set is often for well completion.

页岩气固井主要采用泡沫水泥固井技术，完井方式以套管固井后射孔完井为主。

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