基本解释气筛英汉例句双语例句Equipment maintenance at operation level: Computer station, Scale Sifter, blender, heat sealer, air conditioning system units, etc.车间主要设备的保养：电脑工作站、衡器、筛粉机、混合机、封口机、空调系统各机组/部件等。air sifter更多例句词组短语短语air sifter with pneumatic conveyor 带气力输送系统的风筛机air sifter更多词组专业释义交通运输工程气流分离器气筛