爱词霸英语   汉语   手机版   软件版下载 | English
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1.a hand-operated pump that resembles a gun; forces grease into parts of a machine.
一种手操作的形状像枪的泵；使得油进入机器中。收藏指正
2.Grease gun and oiler are the lubrication service tools for machinery.
油枪和注油器都是机械润滑维护工具。收藏指正
3.A small projection through which grease in a grease gun can be forced into a bearing.
滑油嘴一个小的突起，通过它滑油枪中的润滑油能被注入轴承收藏指正
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