water drill

The solution water scarcity question's best means are the construction storage pit , drill the mechanical well.

解决缺水问题的最好办法就是修建水窖 、 打机井.

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CZ-1200 percussion drill was developed to improve and perfect the performances and structures of CZ-22 cable percussion Rig used in diaphragm wall, bored pile and water well drilling engineering in China.

针对目前国内防渗墙、灌注桩桩孔施工及水井钻凿的主要设备CZ-22型钢绳冲击式钻机在使用过程中的一些不足之处，研制开发了CZ-1200型冲击钻机。

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Coal cutting equipment also known as high pressure hydraulic slotting machine is a set of equipment to improve low permeability coal seam gas drainage efficiency, which utilizes high pressure water jet technology to drill and cut seam in coal mining process.

煤矿割缝设备又称高压水力割缝机，是在煤矿开采过程中利用高压水射流技术进行钻孔和割缝，从而提高低渗透煤层瓦斯抽放效率的一套设备。

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It is profitable to drill to depths more than 1,000 feet for oil and gas extraction, but only recently in California has it become profitable to pump water from this depth.

从一千英尺以下的地下开采石油和天然气是有利可图的，但直到最近，在加利福尼亚州从这个深度以下抽取地下水才变得有利可图。

四级真题- 2018年 12月 1卷 阅读A

The fact that the drill hole openings are located under water complicates charging work.

炮眼口位于水下,无疑会使装药工作复杂化.

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The main concept of the method is to distinguish the depth of the slip plane with the extruding water content zone and the enriched gray clay zone determined from the samples taken by manual twist drill.

该方法的主要思想是通过麻花钻孔取样寻找含水量突出带和灰白土富集带来鉴别滑动面的深度。

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The GZ-2000 type water source drill rig and TBW-850/ 50 mud pump were used in the test well construction, drilling depth 2202.98m.

该试验井施工使用GZ-2000型水源钻机，TBW-850/50型泥浆泵，钻探深度2202.98m。

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In plastic or hard plastic clay, or water content smaller sand application microgroove blade drill, slowly and evenly drilling.

在可塑或硬塑粘土中，或含水量较小的砂土中应用密纹叶片钻杆，缓慢地均匀地钻进。

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This allows water to insinuate itself underneath and drill tunnels through the ice.

湖水从下面乘虚而人,在冰堤上开凿通道.

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