English translation for "煤层等高线；水平巷道；水平层"

level course

Related Translations:

煤层:  [地质学] coal rake; coal seam; coal bed 短语和例子薄煤层 thin seam; 厚煤层 thick seam

野外勾画等高线:  field contouring

煤层记录:  coal log

松软煤层:  lum

瓦斯煤层:  fiery seamfieryseamgaseous seamgassy seam

勘探煤层:  prove the coal

底部煤层:  underseam

错位煤层:  dislocated seam

多煤层:  multiple seam

煤层气:  cbmcoal-bed gascoal-seam gascoalbed methane

Similar Words：

"煤层的顶板" English translation, "煤层的上分层" English translation, "煤层的同生冲刷" English translation, "煤层的瓦斯含量" English translation, "煤层等高线" English translation, "煤层等厚图" English translation, "煤层底板" English translation, "煤层底板的软碳质页岩" English translation, "煤层底板耐火粘土" English translation, "煤层底板粘土" English translation