我感觉比较好的网站和论坛1.网易暖通: http://co.163.com/ 论坛 http://co.163.com/neteaseivp/forum/forum_nt.htm2 西部制冷暖通在线 http://www.westachv.com 论坛 http://www.westachv.com/bbs/
1.网易暖通: http://co.163.com/ 论坛 http://co.163.com/neteaseivp/forum/forum_nt.htm
2 西部制冷暖通在线 http://www.westachv.com 论坛 http://www.westachv.com/bbs/