英语词汇“coal roadway excavation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal roadway excavation
释义	coal roadway excavation 基本例句煤巷掘进 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	laser mes laser metal deposition shaping laser metal direct manufacturing laser metal inert-gas welding Laser metallography-change hardening Laser meteorological radar laser methanometer laser method Laser method of uranium enrichment lasermetrics laser microanalysis laser microanalysission laser microbeam laser micro-beam laser microbeam technique laser microbe mass spectrometry Laser Micro Bending laser micro-bending laser micro calorimeter laser microcirculating blood flow meter laser micro-cladding laser micro cladding electronic pastes laser microcytoscope laser micro-deposition laser micro-displacement measurement