?多油润滑
... 滴油润滑器 drip feed lubricator; drip lubricator; drip-feed lubricator; drop feed lubricator; drop lubricator; external drip feed 多油润滑 abundant lubrication 非油润滑 non oil lubrication ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。