英语词汇“coal draft”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal draft
释义	coal draft 基本例句煤巷 Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over.摘要突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。
随便看	middle power middlepowermanship middle precambrian middle precardiac area Middle pregnancy termination middle prepatellar bursa middle pressure middle pressure and temperature system middle-pressure expansion machine middle pressure hydraulic gear pump Middle pressure hydrofining middle-pressure liquid chromatography middle pressure mercury lamp middle pressure method middle-pressure oil motive middle-pressure polyethylene middle-pressure process middlepressure reactor middle pressure reactor middle-pressure reactor middle-pressure room middle pressure rubber asbestos middle pressure steam middle-pressure steam middle-pressure steam turbine