英语词汇“shaft pillar extraction”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	shaft pillar extraction
释义	shaft pillar extraction 井筒煤柱开采
随便看	normal control wire normal cooling normal coordinate normal coordinates normal correction normal correlation normal correlation function normal correlation surface normal corrosion normal cost normal cost accounting normal cost curve normal cost pricing normal cost standards normal course normal course of transit normal covalency normal covering normal credit tranche normal critical slope normal crop normal crop rotation normal crossing normal cross-section normal cross section 曲池合曲沟流水空回首曲港跳鱼曲私非所求曲终人不见曲终人不见曲终人远曲终人醉曲终收拨当心画曲终收拨当心画卫士卫戍卫护卫拉特卫星卫校卫浴卫理公会卫生卫生丸