|
發(fā)布時(shí)間: 2011-8-24 09:11
正文摘要:請(qǐng)問(wèn)這種簡(jiǎn)易門(mén)的設(shè)計(jì)有什么相關(guān)的標(biāo)準(zhǔn)沒(méi)有? |
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-9-22 10:33 , Processed in 0.054850 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.