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

单词	pump check valve ball
释义	pump check valve ball 止回阀球
随便看	enclosed stairway enclosed stair well enclosed stairwell enclosed starter enclosed steam-engine enclosed structure enclosed superstructure enclosed switch enclosed switchboard enclosed switch board enclosed switch pannel enclosed system enclosed therein enclosed totally enclosed track type switchboard enclosed trickling filter enclosed truck-type switchboard enclosed tubular bearing enclosed tubular cut-out enclosed type enclosed-type enclosed type breast drill enclosed type electrical equipment enclosed type fuse enclosed type grab 国无二君，家无二尊国无宁日，野有饿殍国无小，不可易也。无备，虽众不可恃也。国无小，不可易也；无备虽众，不可恃也。国无常俗，教则移风国无常强无常弱，奉法者强则国强，奉法者弱则国弱国无常强，无常弱。国无常强，无常弱。奉法者强，则国强；奉法者弱，则国弱。国无常治，又无常乱国无常治，又无常乱。法令行则国治，法令弛则国乱 open open air open campus opencampus open car opencar open course opener open garden opening