英语词汇“multiple spring mechanical seal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	multiple spring mechanical seal
释义	multiple spring mechanical seal 多弹簧式机械密封
随便看	It's an ill wind that blows no nobody any good . it's anybody's guess it's a pleasure it's a pleasure to do its application it's a question of itsas It's as broad as it's long it's a shame it's a small world It's a small world. it's a steal! It's a story. It's a thought. it's a toss - up it's a toss-up It's a Trap It's a whack. it's a wonder it's a wonderful life it's a wrap it says It says in It says on it's bad 助2 助3 助4 助人下石助人为乐助天为虐助我张目助桀为恶助桀为暴助桀为虐砑螺砑金砒砒信砒石砒霜研研研习研修