浓缩阀

air valve───[机]空气阀；通气管之活瓣

aortic valve───[解剖]主动脉瓣；织脉瓣

bleeder valve───排气阀；放水阀；[机]排泄阀

check valve───止回阀，止逆阀

clacked valve───[机]瓣阀

enricher───n.浓缩器

escape valve───[机]安全阀；放汽阀

• enricher valve
• enricher def