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Broken Coal
  • 英语发声
  • 美语发声

网络释义

1、破坏煤
...12]、软煤(soft coal)[13]、破坏煤(broken coal)[14]和突出煤(outburst coal)[ ...

短语

broken coal order破煤顺序

broken coal rock mass破裂煤岩体

broken coal roof破碎煤顶

broken coal detail碎块无烟煤

broken coal wall破碎煤壁

soft-broken coal seam松软破碎煤层

broken coal and rock mass破碎煤岩体

top coal broken mechanism顶煤破碎机理

专业释义

地球科学
  • 构造煤

英英释义




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