笔者所在的矿山是人工给矿车车轮注油，深感费工、汉时劳动强度大，看到《矿山机械》1997年第8期“矿车轴轮气动注油枪的设计与使用”（以下称”‘原文”）一文后受到启迪，但在具体实施制作时发现原文没有说明如何重复往贮油简内泥往黄油。本文就此作进一步的探讨。l高压气入2 Mine is the author of the mine to the car wheel oiling, feeling expensive labor, Han labor intensity, saw the “mining machinery” in 1997 No. 8 “mine shaft pneumatic fuel injection gun design and use” (hereinafter referred to as " ’Original’) after enlightenment, but in the actual implementation of the production did not find how to repeat the original to the oil storage Jane to the butter. This article makes further discussion on this. l high pressure gas into 2