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发表于 2007-4-17 15:51:03
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来自: 中国江苏扬州
原帖由 <i>songwei</i> 于 2007-4-17 15:02 发表 <a href="http://www.3dportal.cn/discuz/redirect.php?goto=findpost&pid=1152980&ptid=256448" target="_blank"><img src="http://www.3dportal.cn/discuz/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.3dportal.cn/discuz/images/common/back.gif');}" onmousewheel="return imgzoom(this);" alt="" /></a><br />
* O; |3 \4 k" F: S. O1 q适当降低油的压力,使其低于气体压力. <br />
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" r- Q* d# C: R- ~7 X8 X, g这样的方法不行.
2 i$ s; [( {# t. P这种混合是油气的动平衡6 \' v* u d0 N5 X
油压过小就不出油了. |
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