词汇	coal microphone
释义	coal microphone 炭精送话器
随便看	discharge head rejections discharge-head relation discharge height discharge nozzle discharge obligation discharge observation discharge hole discharge honorably discharge hoopper discharge hopper discharge hose discharge hose assembly discharge hydrograph discharge hydrostatic head discharge image discharge impulse oscillator discharge in air discharge in bankruptcy discharge in bankruptcy discharge discharge in cable discharge inception test discharge inception voltage discharge indicator discharge-induced atomization discharge-induced explosion