片语
oil lubricant level润滑油面
oil based lubricant油基润滑剂
mineral oil lubricant矿物油润滑剂
petrol-oil and lubricant service油料勤务
grease oil[机] 润滑油;注脂油,滑脂油
base oil of lubricant润滑油基础油
oil lubricant wear油磨
rapeseed oil lubricant菜籽油润滑剂
basal oil of lubricant润滑油基础油
BASE OIL AND LUBRICANT ADDITIVES原油和润滑油添加剂