grease hole

基本解释注滑脂孔

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

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