安规网's Archiver
技术交流
›
电线电缆插头插座认证
› UL的Special file
Andy.Yang
发表于 2011-5-16 23:00
Normally, it's called unlisted file, or SP file. Easy to understand, it's a supplement to the basic file.
页:
1
[2]
查看完整版本:
UL的Special file