单词	潜孔口
释义	潜孔口Orifice, submerged
随便看	rotary plug rotary plunger pump rotary plunger vacuum pump rotary pneumatic engraving tool rotary pneumatic scaler rotary pneumatic tool rotary polarization angle rotary positioner rotary positive displacement vacuum pump rotary power dump rotary press rotary presser feet rotary press ink rotary printer rotary printing rotary printing machine rotary printing press rotary proof press rotary pump rotary--pump rotary-range mechanism rotary reamer rotary rectifier rotary reflection rotary refrigerant compressor