coarse grain
【化】 低真空泵
coarse vacuum pump
暂无补充释义。
相关词条
coarse
coarse aggregate
BARITE COARSE GROUND
coarse-fine control
coarse grained
coarse-fine switch【电】
coarse adjustment knob
coarse vacuum pump
暂无补充释义。
coarse grain
coarse
coarse aggregate
BARITE COARSE GROUND
coarse-fine control
coarse grained
coarse-fine switch【电】
coarse adjustment knob