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- waters geological drilling 水域地质钻探
- C. drive system, which consists of asynchronous electrical motor and frequency converter to the geological drill in the case of modelling rotation and hoisting. 实验结果表明：交流变频驱动系统其调速范围宽，驱动特性好，可实现带载频繁启动；
- engineering geological drilling rig 工程地质钻机
- Seamless Steel Pipe For Geological Drill In 地质钻探用管
- Furthermore, the cost-effective and well-organized geophysical exploration programs can significantly reduce the inherent risks and amounts of geological drillings. 同时还可以大大降低工程验证的盲目性和巨大浪费。
- The brief description is given of the positive ion polymer mud system. A preliminary study hasbeen conducted in slim-hole coal geologic drilling resulting in some perfect effects. 对阳离子聚合物泥浆系统作了简要介绍．并在小口径煤田地质钻探中作了初步应用研究，取得一定效果。
- man - made water geological process modification technology 人工影响水的地质作用
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- man-made water geological process modification technology 人工影响水的地质作用
- A dismantling and assembling machine for four-leg drill derricks and a mechanically assembleddrill derrick have been developed, which are thought to the trend of the geologic drill derrick. 指出了目前钻塔拆装存在的缺点，提出了解决的新途径，研制成功了四腿钻塔拆装机及机装可逆式四腿管子钻塔，认为这是地质钻塔发展的新方向。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Putting water in brandy is sacrilege. 在白兰地中掺水是可恶的事。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- I put the shirt in soapy water to soak out the stain. 我将衬衫浸在肥皂水里以去除污渍。
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水，否则引擎会过热。
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- They fell into the seething waters of the rapids. 他们跌进了汹涌的急流中。
- THE MICROSTRUCTURE AND MECHANICAL PROPERTY OF GEOLOGICAL DRILL ROD WELD JOINT FROM FRICTION WELDING 地质钻杆摩擦焊接组织和力学性能
