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air escape valve
compr.	泄气阀
tech.	排气活门; 放气阀 (门)
telecom.	排气阀; 放气阀
air-escape valve
auto.	泄气阀
cast.iron.	废风阀; 旁通阀
el.mach.	放气阀
met.	放散阀; 废风阀 (热风炉的)