抽空: manage to find time气压: pressure; atmospheric pressu ...气: gas两用: dual purpose泵: pump抽空压气两用泵: vacuum and pressure air pump空气压气机: airborne compressor油气两用的: however research work on the electricity steam and hybrid gasoline-natural gas powered抽空压气泵: forcing and sucking pump冲吸两用泵: pumping and suction unit; suction and pressure pump; suctionpressure apparatus; suctionpressure unit抽压两用泵: lift and force pump吸压两用泵: combined suction and force pump大气压气压: barometric pressure燃油废气两用锅炉: oil-fired exhaust gas boiler; oil-firedexhaust gas boiler吸排气两用通风机: combined downcast-uptake ventilator真空泵抽空压气机: vacuum pump compressor充气压气机: charge compressor; charging compressor低压气压表: low pressure gage; low-pressure gage排气压气机: exhaust compressor扫气压气机: scavenging compressor增压气压表: plenum gauge抽空管中空气: exhaust a tube of air脚踏冲吸两用泵: suctionpressure unit with footpad system室外冲吸两用泵: out-door suction unit消防污水两用泵: fire and bilge pump
