英语词汇“brass running nipple”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	brass running nipple
释义	brass running nipple 下抽油杆时所用黄铜护罩
随便看	motion resistance statistical evaluation motion response motion-response motion responses motion restrict motion restricted condition motion retargeting motion retrieval motion rise time motion robot motion round wing motion rule motions motion sb away motion sb.Away motions be hard and dry motions be well-formed motion sb in motion sb.out motion sb to a seat motion sb.to a seat motion schema motions control motion screen fireproofing testing report Motion search