英语词汇“backpressure valve”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	backpressure valve
释义	backpressure valve 反压阀
随便看	pulling stoke of down plate pulling strength pulling strength resistance pulling stress pulling strings Pulling subordinate gear pulling suspending conveyer pulling switch pulling technique pulling teeth pulling tension pullingtest pulling test pull ing test pulling that off pulling the goalkeeper pulling themselves together pulling the plug pulling these off pulling the train pulling tops pulling the trigger pulling the wind pulling this off pulling those off