有的规程已经更换,因该有所标注
辽宁计量 · 2008-04-24 18:27 · 65223 次点击
http://www.520cal.cn/thread-1499-1-2.html
http://www.520cal.cn/viewthread.php?tid=14259&pid=43341&page=1&extra=page%3D4#pid43341
http://www.520cal.cn/viewthread.php?tid=14255&pid=43343&page=1&extra=page%3D4#pid43343
http://www.520cal.cn/thread-6253-1-6.html
http://www.520cal.cn/thread-2407-1-7.html