英语词汇“dual ball check valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	dual ball check valve
释义	dual ball check valve [化] 双球止逆阀
随便看	passenger (psgr) passenger quarters passenger quay passenger radiotelephone on train passenger rail passenger-rail passenger ramp passenger rated traffic passenger receipts passenger revenue passenger risk passenger risks passenger room passenger ropeway passenger route passenger's passengers passenger's accommodation passengers and freight service passenger's baggage passengers carried passenger-seat passenger seat passenger seats passenger-seats 大浸稽天而不溺。大漏漏不干，细漏漏干塘大漠大漠孤烟直，长河落日圆。大漠沙如雪，燕山月似钩。大漠穷秋塞草腓，孤城落日斗兵稀大漠茫茫沙草枯，天盖田野如穹庐。大漠风尘日色昏，红旗半卷出辕门。大火开锅，小火焖饭大火没湿柴はっしゃ【発車】はっしゅたぐはっしゅつはっしゅつ【発出】はっしゅどびーふはっしょうはっしょうはっしょう【発症】はっしょう【発祥】はっしょく