17| 0
|
HB 4172-1988 加工轻合金不通孔普通螺纹带后引导的长柄机、手用丝锥 d=6~11mm |
| ||
|站长QQ:22646427|Archiver|手机版|小黑屋|查规范网
( 粤ICP备2024184902号-1 )|网站地图
GMT+8, 2025-8-25 02:29 , Processed in 0.132520 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.