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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 />
, Z: D8 f( N2 K6 e" p& O适当降低油的压力,使其低于气体压力. <br />
, [6 C$ _8 _ ~$ W' x4 @7 p$ ~6 _, X+ ]1 Z
4 R0 e4 ], M: [: x* x5 S1 N
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这样的方法不行.3 Y+ i9 y+ u1 U3 P0 L
这种混合是油气的动平衡
! P, ?* ~8 O: H9 N* n, j- @油压过小就不出油了. |
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