英语词汇“double bear valve”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	double bear valve
释义	double bear valve 双承载阀,双列轴承阀
随便看	racial diversify racial diversity racial division racial education racial empowerment racial entitlement racial equality racial exclusion racial experience racial exploitation racial extermination racial exterminations racial factors racial formation racial fragmentation racial frequency racial friction racial geography racial harassment racial harmony racial group racial grouping racial groups racial groups/minorities racial hatred