英语词汇“roof support mine roof support for longwall advancing”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	roof support mine roof support for longwall advancing
释义	roof support mine roof support for longwall advancing [固定建筑物] 屋顶支撑，采取长壁开采法的矿井顶部支撑
随便看	territorial status quo territorial strait territorial straits territorial subsoil territorial supremacy territorial system territorial title territorial unit territorial water territorial waters territorial waters demarcation line Territorial Waters Jurisdiction Act territorial waterss territorial waters violation territorian Terri torian Territorians territoried territories territorium territory territory defence territory dispute territory division unit territory economics

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