英语词汇“Cai Jiadong”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Cai Jiadong
释义	Cai Jiadong 蔡家东
随便看	back up ring Back Up Ring back up-ring back-up ring back uprise backup roll back up roll back-up roll back-up roll arbor back-up roll balance back-up roll bearing backup roll bending backup roll change backup roll contour backup roller back up roller back-up roller backup roll extractor back-up roll extractor backup roll for cold mill backup roll grinding machine backup rolls backup roll shell back-up roll sleeve backup route