air bells escape valve

同义词释义

1)air bells escape valve,排气阀，放空阀2)air release valve (=air relief valve),排气阀;放空阀3)blow-off valve,排污阀;放气阀;放空(气)阀;排空阀;排出阀，放泄阀4)atmospheric valve,排空阀，大气释放阀;空气阀，放空阀5)air valve,排空气阀6)air escape valve,排气阀;放气阀