thick seam中文什么意思

厚层

厚煤层

原矿层

• thick:    adj. 1.(opp. thin) ...
• seam:    n. 1.缝；线缝。 2.接口；接缝 ...
• best thick seam:    白牛肚

例句与用法

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1. Gas control in outburst thick seam face with caving mining
   高突厚煤层放顶煤工作面瓦斯治理
2. Experiences of fully mechanized longwall top caving mining in thick seam
   厚煤层综采放顶煤开采经验
3. Practices on fully mechanized coal caving in deep inclined thick seam
   综放工作面布置顶煤巷道的探讨
4. Analysis of longwall top coal caving in thick seams with parting band
   含夹矸厚煤层综放开采技术分析
5. Fire prevention and control of extra - inflammable thick seam with caving mining
   极易燃厚煤层放顶煤火灾防治