><FONT face="Times New Roman">1、 </FONT>订货总量(总长度<FONT face="Times New Roman">M</FONT>)<FONT face="Times New Roman">=</FONT>所需总长<FONT face="Times New Roman">+</FONT>所需总长<FONT face="Times New Roman">*10%+</FONT>总点数<FONT face="Times New Roman">*6</FONT></P>| 欢迎光临 【天端--工程在线】 (http://sqdadi.com/bbs/) | Powered by Discuz! X3.2 |