滑脂灌注器,滑脂润滑器

grease lubricator的用法和样例：

例句

It is suitable for grease lubrication only.它只能用于滑脂润滑场合。
This use of grease lubrication of the bearing has a sealing effect.这对使用脂润滑的轴承具有一定的密封效果。

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有人开会迟到了，你若对他说You are late 。，听起来象是废话，若说Did you get lost?，则更能让他歉然，可别说成Get lost!那可是让人滚蛋的意思。别人征求你的意见，问能否开窗户等，你要说You

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发表于:2019-02-18 / 阅读(142) / 评论(0)

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butt seam welding machine