喔忘 柴油机的机油压力比汽油机的压力和负荷大得多。能流过比较密的机滤引用:原帖由 fire350z 于 11-12-01 00:14 发表 760) {this.resized=true; this.width=760; this.alt='Click here to open new window';}" onmouseover="if(this.width>760) {this.resized=true; this.width=760; this.style.cursor='hand'; this.alt='Click here to open new window';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zozj.com/images/common/back.gif');}" onmousewheel="return (this);" alt="" />这个和柴油发动机,汽油发动机的构造和工作特性有关。