http://co.163.com/forum/content/1731_885059_1.htm

http://co.163.com/forum/content/599_644607_1.htm

http://co.163.com/forum/content/91_540130_1.htm

http://co.163.com/forum/content/1666_479609_1.htm

http://co.163.com/forum/content/1785_742489_1.htm

………………

平焊法兰图纸，可以方便查看

平焊法兰图纸，可以方便查看

真是好东西，太有利了
:victory:

谢谢楼主分享！！！:Q:o