3860| 11
|
SW中草圖相交線 |
| ||
點(diǎn)評(píng)
這兩根直線的延長(zhǎng)線是垂直的
| ||
| ||
點(diǎn)評(píng)
是一個(gè)平面
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
非常感謝大俠
| ||
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, 2025-3-4 21:03 , Processed in 0.063453 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.