英语词汇“double action pump”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	double action pump
释义	double action pump 双动泵
随便看	check up of warehouses check upon check up (on) check up on check up on land distribution check up on production capacity check up on sb check up on someone check-up on the financial work check-ups checkups check-up system check up the work check up thoroughly check up through statistical means check-up through statistical means check up with check user name check us out check valve checkvalve check-valve check-valve ball check valve ball check-valve ball seat 行己有耻行师动众行思坐忆行思坐想行思坐筹行成于思行易知难行有余力行步如飞行浊言清笔架笔法笔洗笔海笔润笔画笔盒笔直笔相笔石