杆杆

zllllas

<P class=0><SPAN><IMG height=56 src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/ksohtml/wps_clip_image1.png" width=56>这个图旁边的那个杆是什么意思啊？</SPAN></P>
<P class=0><SPAN>然后这个图的公式是什么啊？</SPAN></P>
<P class=0><SPAN>这个图什么意思？</SPAN></P><!--EndFragment-->

zllllas

<P class=0><SPAN><IMG height=56 src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/ksohtml/wps_clip_image1.png" width=56></P>
<P class=0><SPAN><IMG height=56 src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/ksohtml/wps_clip_image1.png" width=56></SPAN></P><!--EndFragment-->
<P class=0><SPAN><SPAN><SPAN></SPAN>&nbsp;</P><!--EndFragment--></SPAN><!--EndFragment--></SPAN><!--EndFragment--></SPAN><!--EndFragment-->