煤阶的英文

• coal rank
• coal step

• "煤"英文翻译    coal
• "阶"英文翻译    steps; stairs
• "低煤阶" 英文翻译 :    low coal rank
• "褐煤阶段" 英文翻译 :    braunkohle stage; brown coal stage
• "煤结核" 英文翻译 :    coal ball; niggerhead; seam nodule
• "煤角砾岩" 英文翻译 :    coal breccia
• "煤结核,煤层石球" 英文翻译 :    coal-ball
• "煤胶油" 英文翻译 :    gas-tar
• "煤介物" 英文翻译 :    vehicle
• "煤胶物质" 英文翻译 :    tarry matter
• "煤晶" 英文翻译 :    jet
• "煤胶体" 英文翻译 :    carbogel
• "煤晶核" 英文翻译 :    coal crystallite
• "煤焦置换比" 英文翻译 :    coal to coke replacement; coal-to-coke replacement ratio

• The characteristics of high rank coalbed methane reservoir
  中国高煤阶煤层气成藏特征
• Determination of transmittance for low rank coal
  低煤阶煤的透光率测定方法
• Forming differences between high and low coal rank coalbed methane reservoirs
  我国高低煤阶煤层气成藏的差异性
• Experimental study on physical modeling of hydrodynamic condition in low - rank coalbed methane reservoir
  低煤阶煤层气藏水动力条件的物理模拟实验
• The analysis considered the improvement of the coalbed physical property by heat in structural movements in high coal rank reservoirs and the important role of biogas and free gas in low rank cbm reservoirs
  在分析过程中考虑了构造热事件对高煤阶煤层气藏物性的改造作用和生物气、游离气在低煤阶煤层气成藏过程中的作用。
• The differences between high and low coal rank reservoirs are analyzed from such aspects as the conditions of the coalbed methane ' s fountain , the coalbed adsorption capacity , the hydrogeologic and physical property of coal beds , and the reservoir forming process
  摘要从煤层气成藏的气源条件、煤层的储集能力、煤层的物性、煤层的水文地质条件和成藏过程等方面，分析了高煤阶煤层气和低煤阶煤层气成藏的差异性。