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单词
coalbed gas, coalbed methane
释义
coalbed gas, coalbed methane
煤层气; 又称“煤层瓦斯”。基本上未运移出煤层(生气层),以吸附、游离状态赋存于煤层及其围岩中的煤成气。
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rolling hatch cover
rolling hatchcover
rolling hatch panel
rolling head
rolling henia
rolling herd average
rolling hernia
rolling hill
rolling hills
rolling hinged support
rolling hitch
rolling hitches
Rolling hollow knife
rolling hoop
rolling hospital
rolling illusion
rolling impression
rolling in
rolling in abomasal displasement
rolling in bladders
rolling in conjunction with the production of permanent twisting in the work
rolling indicator
rolling in dough
rolling ingot
rolling in it
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更新时间:2025/1/22 1:01:01