grease hole是什么意思

中文翻译注滑脂孔

网络释义

1)grease hole,注滑脂孔2)grease plug,注滑脂塞3)grease tube,注滑脂管4)consistent grease filling unit,滑脂加注机5)grease fittings,注滑脂附件6)lubricating hole,润滑(注油)孔