用电烙铁包5~8层白纸,可以防止有机玻璃板表面被高温烫焦,成为焦黄色, 并且会老花变脆.
上传于 2011-7-29 09:40 (81 KB)
评论
|手机版|小黑屋|Archiver|长汀无线电厂交流论坛
GMT+8, 2024-4-27 14:42 , Processed in 0.610860 second(s), 18 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.