aeration valve的意思

曝氣閥

aortic valve───[解剖]主動脈瓣；織脈瓣

radio valve───無線電真空管；電子管；整流器真空管

suction valve───進口閥

aortic valves───[解剖]主動脈瓣；織脈瓣

radio valves───無線電真空管；電子管；整流器真空管

suction valves───進口閥

redemption value───償還價值；[金融]贖回價值

thermionic valve───[電子]熱離子管；[電子]熱陰極電子管

nonreturn valve───止回閥

When fitted with check valve, it can also be used in intermittent aeration system.───當曝氣器配置止回閥時，還可用于間歇式曝氣系統。