英语词汇“angle back-pressure valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	angle back-pressure valve
释义	angle back-pressure valve 背压角阀
随便看	nonnecessity non-necessity nonnecrotic nonnecrotizing non-need-based nonne-froin(syndrome) non-negative non negative nonnegative nonnegative additive function non-negative characteristic form nonnegative combination non negative condition nonnegative condition nonnegative constraint non-negative definite nonnegative definite nonnegative definite form nonnegative definite matrix non-negative definite quadratic estimate nonnegative form nonnegative function nonnegative integer nonnegative integers non negative integral form 利齿能牙刪别别1 别2 别3 别4 别作一眼别作良图别具一格好言好评好话好说好说歹说好说话好说话儿好货好赌好赖