951| 0
|
壓力加工中,沖孔有兩種讀音。大家在讀音時,是不是得先判斷它是名詞還是動詞呢? |
| ||
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-7-4 14:56 , Processed in 0.075349 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.