propeller pump〔名词〕螺旋泵,轮叶泵详细»
propeller pump〔名词〕螺旋泵详细»
propeller pump〔名词〕螺旋泵详细»
propeller pump螺旋泵,叶片泵详细»
propeller pump〔名词〕螺旋桨泵详细»
propeller pump〔名词〕轴流泵,旋桨式水泵详细»
propeller pump〔名词〕旋桨泵详细»
螺旋泵helicoidal pump;screw pump;spiral pump;volute pump详细»
螺旋泵archimedean screw water;volute pump详细»