Only baseline data, they said, could show without a doubt that water was clean before drilling began.
他们声称，一些边缘的基准数据只是毫无疑问地表明开钻之前水是干净的。
There are also fears that any drilling could lead to oil spills which would be impossible to clean up amid the Arctic's broken sea ice.
还有人担心，任何钻探都可能导致石油泄漏，而散布在北极破碎的海冰中的石油不可能清理干净。
Case many places have to sell it. If you want to complete drilling tools. Clean out treasure collided on a large.
机箱很多地方有卖啊。如果自己钻孔要工具齐全。淘宝上一搜一大片。
By starting the construction during this season will make it easier for us to clean the mud used in the process, including the drilling mud.
在这个季节开始施工将使我们更容易清洁该过程中使用的泥浆，包括钻井泥浆。
Tsung-yu of the polishing process, the mill rather than to stay bright and clean, according to Long, drilling, cutting, traces of polish, making regular rounded shape.
玉琮的抛光工艺上，磨垅光洁而不留据、钻、凿、磋的痕迹，使得器形浑圆规整。
This paper discusses how to clean cuttings bed by using mechanical method during drilling, and introduces its technical principle, feasibility and construction method.
在探讨在钻进过程中用机械法清除上部斜井段的岩屑床的基础上，介绍其技术原理，并提出了施工的可行性方案。
The cutting bed remover, an effective and useful tool to dismantle cutting bed during deviated wells drilling, can break and clean cuttings hydraulically and mechanically.
岩屑床破坏器是一种有效的斜井岩屑床破坏工具，具有水力和机械双作用破坏、清除岩屑床的特点。
Drilling mud can clean out the cuttings by its circulation, especially for horizontal hole, it can avoid the sand-bed formation and reduce downhole troubles.
泥浆的主要功用之一是通过自身的循环，有效地清除钻孔内破碎下来的岩屑，特别是对于水平孔，可以避免砂床的形成，减少钻孔内的事故。
In the drilling process, should be kept clean hole soil, encountered hole collapse, shrinkage and other abnormal situations, timely solution.
在钻进过程中，应随时清理孔口积土，遇到塌孔、缩孔等异常情况，应及时研究解决。
Obvious clinical manifestations, diagnosis is relatively straightforward, taking knee joint lateral retinaculum lysis. Some patients taking cartilage lesions clean-up and drilling in the treatment.
临床表现明显，诊断较明确，采取了外侧支持带松解，部分患者采取软骨病灶微骨折术治疗。
Obvious clinical manifestations, diagnosis is relatively straightforward, taking knee joint lateral retinaculum lysis. Some patients taking cartilage lesions clean-up and drilling in the treatment.
临床表现明显，诊断较明确，采取了外侧支持带松解，部分患者采取软骨病灶微骨折术治疗。
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