您要查找的是不是:
- High Yield and High Efficency Stoping Technology of Light-duty Support for Caving Coal in the Steeply Inclined and Much Thicker Coal Bed 急倾斜特厚煤层轻型支架放顶煤回采工艺
- much thicker coal bed 特厚煤层
- ELEMENTARY TALK ON MANAGEMENT OF THE GAS FROM WORK FACE OF INTEGRATED RELEASE TOP COAL IN HIGH GAS THICK COAL BED 浅谈高瓦斯厚煤层综合放顶煤工作面瓦斯治理
- In Three Thick Coal Bed, Soft-bed Along Street Known to Explore Feasibility of Water Injection-gas Dust 三软厚煤层沿底掘巷注水防瓦斯防尘可行性探讨
- Some bamboo is thinner than your little finger. Some is much thicker than your waist. 某些种类的竹子比小手指还细。某些则比腰还要粗得多。
- My hair is very fine. Yours is much thicker. 我的头发很稀。你的头发密多了。
- Factor Analysis and Prevention of Caving in Front of Supports at Fully Mechanized Caving Coal Face of Large Inclination Thick Coal Bed 大倾角较薄厚煤层综放工作面架前冒落因素分析及防治
- Mining Practice in Fully Mechanized Caving Coal Face of Hard Roof, Soft Coal, Soft Bottom, and Large Inclination Thick Coal Bed 坚硬顶板、软煤、软底大倾角较薄厚煤层综放工作面的开采实践
- The aluminum sheets cannot be too much thicker than 0.04 inches. 铝板厚度不能超过0.;04英寸。
- It is a new way of the utilization of coal bed gas. 为井下抽放煤层气的利用提出了一条新的途径。
- This was rather easy to do, for the paper was not much thicker than pasteboard. 这很容易做,因为纸并不比纸板厚多少。
- thick coal bed 厚煤层
- In effect, the cell has been turned on its side and made much thicker. 实际上,电池在其侧面被翻转并且被制造得更厚。
- the cover thick coal bed 较薄厚煤层
- More thick than rain he showers his rays. 他的日光浴比雨水更加密集。
- The continental crust is much thicker than average beneath the great mountain belts. 在高山地带下面的大陆地壳,其厚度要比平均厚度大得多。
- Coal Bed Methane Drilling and Completion Technology in Western Basin of U.S. 美国西部盆地煤层气钻井和完井技术。
- A specimen which is much thicker than the penetration depth decays exponentially. 一个比穿深透度厚得多的样品,按指数律衰减。
- The thicker coal seams are located in a 10-15 kmwide belt along which the channel meanders. 较厚的煤层位于河道发生弯曲的、宽10-15公里的地带内。
- Preliminary research on structural law of coal bed beneath nappe in No. 对新集二矿推覆体下煤层构造规律进行了初步研究。