Check 1: first of all, pull-out drum eccentric bearings, check oilway, and oilway to obstruction and have been found bearing killed.是什么意思_Check 1: first of all, pull-out drum eccentric bearings, check oilway, and oilway to obstruction and have been found bearing killed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句