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	main network main network address main note main nozzle main nozzle for vapor main nozzle retainer spring main number main nutrient elements maino main object main objective main objective of crop husbandry main objectives main object of expenditure main office main offices main oil conduit main oil distributing passage main oil gallery main oil pipe main oil pump main oil reservoir main oil tank main oil tank level alarm test main oil way pressure limiting valve 斜月半窗还少睡斜月小帘栊斜月帘栊斜月沉沉藏海雾斜月照徘徊斜月远堕余辉斜桥转斜照后斜照弄睛斜照江天一抹红直方体直書直木賞直毛直流直滑降直火直球直登直直