sand bar相关的网络例句

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与 sand bar 相关的网络例句 [注：此内容来源于网络，仅供参考]

The erosion-corrosion mechanism of AISI1020 in artificial sea water with or without1000 × 10-6 silica sand under sudden pipe expansion condition was investigated through weight loss test,surface morphology observation, local flow regime measurements and electrochemicalmeasurements at specific position.

利用新近研制的双相流冲刷腐蚀激光多普勒实验装置，通过失重测试、表面形貌观察、局部流速流态测试和典型部位的电化学测试，研究了突扩管条件下碳钢AISI1020在单相及含砂人工海水介质中的冲刷腐蚀机理。

In the production of various types of decorative panels, composite boards, transparent lighting board, wave board 2.6 million square meters, all kinds of FRP cable retaining tube 1600000 meters, all kinds of FRP process pipe, sand control, GWF Composite Pipe 2,600,000 meters, SMC molding FRP composite door 200,000 kg and all kinds of molded products, stainless steel water tanks FRP 10,000 cubic meters.

年生产各类装饰板、复合板、透明采光板、波形板260万平方米，各类FRP电缆护管160万米，各类FRP工艺管、夹砂管、GWF复合管260万米，SMC模压复合FRP门20万合及各类模压制品，不锈钢玻璃钢水箱10000立方米。

Now, the A company is already a national electronics 100 strong business enterprises and province in Hunan the biggest electronics business enterprise, become province in Hunan with long information industry in sand City of strong pillar.

现在，A公司已是全国电子百强企业及湖南省最大的电子企业，成为湖南省和长沙市信息产业的坚强支柱。

Based on the geological and mining conditions and occurrence characteristics of loose aquifer of Xinglongzhuang Colliery,water bursting cause of 4303 full-mechanized caving mining face under loose aquifer was analyzed,the prevention measures of the 3rd aquifer and reasonable dimension of coal pillar for sand proof were discussed in this paper.

根据兴隆庄煤矿地质采矿条件，结合松散含水层赋存特征，分析了四采区4303综放工作面第四系松散含水层出水的原因，探讨了防治三含水的技术途径和留设防砂煤柱的合理尺寸。

通过对梅河四井溃泥工作面覆岩破坏特征和顶板岩层状态的探测分析，结合离散元数值模拟手段，模拟了不同状态顶板条件下水平分层综放开采的顶底板位移场和破坏场，探索了溃泥、溃砂发生的成因和机理，丰富了水体下采煤的理论和技术体系。

The overriding lesson from history is that most irrigation-based civilizations fail," writes Sandra Postel in her compelling survey of the global water crisis, Pillar of Sand: Can the Irrigation Miracle Last?"

桑德拉波斯特尔在其有名的全球水危机调查报告《沙之柱：灌溉奇迹还能维持吗？》中说：&最重要的历史教训是，大多数以灌溉为基础的文明已经衰落。&

There is a pile of sand on the road.

在路上有一堆沙子。

There are traces of gold in this pile of sand.

这堆沙里有少量的金子。

All you do all year round is do three hops and land in a pile of sand.

所有您做的一切，全年是在一堆沙子上做着跳跃。

There is a pile of sand over there.

那边有一堆沙子。