![]() |
尺寸標(biāo)注的問(wèn)題 |
| ||
| ||
點(diǎn)評(píng)
都不選。因?yàn)閳D紙是為生產(chǎn)服務(wù)的,。
| ||
| ||
| ||
點(diǎn)評(píng)
得了 這樣的書(shū)誤人子弟 趕緊扔掉吧
| ||
| ||
| ||
|
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, 2025-2-11 19:44 , Processed in 0.063068 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.