英语词汇“掩护支架工作面安全高效开采技术”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	掩护支架工作面安全高效开采技术
释义	掩护支架工作面安全高效开采技术 Safety and high efficient coal mining technology for coal mining face with shield supports
随便看	mechanical welding mechanical welding equipment Mechanical Wheeled Vehicle mechanical whisker mechanical winch mechanical wind mechanical wind-force coal thrower mechanical wire brushing mechanical wobble mechanical wood mechanical woodpulp mechanical wood pulp mechanical wood-pulp mechanical wood-pulp paper Mechanical woodpulp paper or board mechanical work mechanical workday norm Mechanical working mechanical working of STRAW mechanical working of STRAWS mechanical working properties mechanical working property mechanical working stress mechanical workingtechnique mechanical working technique