词汇	vacuum ga u ge pressure
释义	vacuum ga u ge pressure 真空真空表压力
随便看	four wire telephone circuit four-wire telephone circuit four-wire telephone connection four-wire telephone set four wire terminating set four-wire terminating set four wire termination four-wire termination four-wire termination set four-wire three-phase system four-wire to two-wire conversion four wire translator four-wire translator four-wire transmission four-wire-two-wire switch terminating ci four-wire type four-wire type circuit four-wire voice frequency patch bay four-wire voice frequency telephone repeater four-wire wye system four with drawals four wonderful books four wonderful novels four wonders of the web four-wood