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- rock and coal perforater 石岩煤层打眼机
- From analyses of rock and coal composition, texture, structure and fossil character, revealed that in the minefield has paleochannel passed through. 通过对岩煤层成分、结构、构造及所含化石特征分析,揭示出井田内发育有古河流地质构造。
- How to use simulated logging curve makes a synthetical contrast of rock and coal seam at complicated stratum and no obvious mark area are introduced. 介绍地层变化复杂,无明显对比标志地区如何利用模拟测井曲线进行岩、煤层综合对比。
- The results show that this method improves the resolving power of magnetic rock and coal boundary, and outlines the area of magnetic rock intrusion. 这里根据崔庄煤矿三采区的地震资料，综合利用地震反演技术和谱分解技术等岩性解释方法，来确定岩浆岩侵入谋层的范围。
- Abstract : As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 摘要 ： 片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。
- Experimental study show that the EME(electromagnetic emission) is caused by the crack expands and friction of granule during rock and coal burst failure. 试验研究表明,煤岩在冲击破裂过程中,裂缝的形成和颗粒的摩擦会产生电磁辐射;
- The Electromagnetic Emission (EME) will be formed because of the formation of cracks and the friction between granules during rock and coal's burst failure. 摘要由于煤岩冲击破裂过程中，裂缝的形成和颗粒的摩擦会产生电磁辐射，因此，可采用电磁辐射技术来预测煤矿的冲击矿压危险。
- As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。
- Abstract: As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 摘要: 片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- DouL M, He XQ, WangE Y, et al.Research on the electromagnetic emission in the rock and coal burst failure [J].Journal of Tsinghua University 2001,41(12): 86-88. [8]窦林名;何学秋;王恩元;等.;由煤岩变形破坏所产生的电磁辐射[J]
- I'm going to a rock and roll concert tonight. 我今晚正要去参加摇滚音乐会。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- The ship struck on a rock and sank. 船触礁沉没。
- The yacht hit a rock and damaged her bows. 游艇碰上了礁石，撞坏了船头。
- The ship struck upon a rock and soon went under. 这只船撞到一岩石而很快沉没了。
- The ship hit a rock and wrecked. 船触礁撞毁了。
- He dodged the falling rock and escaped unhurt. 他闪身躲过了滚落的岩石，安然脱险了。
- The fully loaded truck hit a rock and tumbled over. ＂这辆满载的卡车碰在一块岩石上，翻倒了。＂
- Rocks and minerals are inorganic. 岩石和矿物都是无机物。
