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- uncased borehole 无套管钻孔
- Uncas is the last of the Mohican Indians. 时值西元1757年，大英帝国与法国在北美开战。
- Uncas neither spoke nor gave any indication of repentance. 恩卡斯一句话没有回答，也没有丝毫悔改的表示。
- The quality of borehole directly influences the effect of blasting. 钻孔质量的好坏,直接关系到爆破效果的优劣。
- Borehole fluid holdup defines what type of reinvasion occurs. 井内流体持率决定发生二次侵入的类型。
- A borehole image of rock layers indicating an underground point bar. 指示某地下曲流沙坝的一幅岩层钻孔图像。
- Borehole magnetic technique has been widely used in geology and CCSD. 井中磁测技术在地质、大陆钻探等方面都有广泛的应用。
- A new method for measuring the borehole water holdup is given in this paper. 论述了一种新型的油井持水率测定方法。
- Borehole hydromining is a kind of safe and efficient new mining method . 钻孔水力采煤是一种既安全、又能极大地提高资源利用率的新的采矿方法。
- But these were uncased auger-drilled poured pilings, with the grout in direct contact with the native materials. 不过这些都是露出地面经钻孔绕灌而成的桩，灰浆同天然材料直接接触。
- When Uncas had brained his first antagonist, he turned, like a hungry lion, to seek another. 恩卡斯打死第一个对手后，象一头饿狮，立即就转身寻找第二个目标。
- Ten (10) honorable mentions, in the form of plaques, will be declared by Giampaolo Pioli, President of UNCA. 十（10）荣誉提名，在斑块形式，将由詹保罗皮奥利，驻联合国新闻记者协会主席宣布。
- The acoustoelectric effect of rock is investigated with experimental method in model borehole. 在模型井中对岩石的声电效应进行了实验研究。
- A low, rustling sound next drew his attention behind him, and turning his head, he beheld Uncas within a few feet, creeping to his side. 他又听见自己身后有轻轻的沙沙声,回头一看,原来恩卡斯就在离他几英尺远的地方,正朝他这边爬来。
- Orientation is very important for a seismometer, whether it is installed on surface or in borehole. 摘要无论地震计在地表或是井下使用，都必须精确定向。
- In modern logging several different kinds of measurements are taken simultaneously in a borehole. 现代测井操作在一个钻孔中同时进行多种不同的测量。
- The priority is on keeping the exposed rock formation in the borehole stable while avoiding the loss of drilling fluid. 此时的重点是要保持钻孔中裸露岩层的稳定,同时还要避免钻井液流失。
- Point bars modeled in a North Texas gas field on the basis of borehole and seismic images. 根据钻孔和地震图像建立的德克萨斯州北部某气田中的曲流沙坝模型。
- At the bottom of a deep well, the borehole might be 8 inches (20 centimeters) in diameter. 在深井的底部,钻孔的直径可达8英寸(20厘米)。
- And returns to the surface in the space between the drill pipe and the wall of the borehole. 然后通过钻杆和钻孔壁之间的间隙返回至地表。
