self lubricating journal

直角三... ... "自润轴承"," self-lubricating bearing" "自润轴头"," self-lubricating journal" "自润滑"," self-lubrication" ...

journal的翻译中文意思-在线英汉词典 ... seamy journal 有缝轴颈 self-lubricating journal 自润轴颈 shaft journal 轴颈, 轴枢 ...