排气设备 meaning in Chinese

air discharge equipment
deaerator
gas discharge device

Our factory specializes in manufacturing cabinet vacuum coaters , magnetic control sputter coaters and vacuum exhaust equipments , industrial boiler , all kinds of valves , coaters and press packer specially used in the industry of quartz crystal
我厂是国内专业生产箱式真空镀膜机、磁控溅射镀膜机、真空排气设备、石英晶体行业专用被银机和压封机、工业炉及各种真空阀门设计制造的专业厂家。