4059| 3
|
[国家标准] JJG 266-1996卧式金属罐容积检定规程&JJG 642-2007 球形金属罐容量检定规程 |
| ||
相关帖子 |
||
|关于我们|网站地图|油气储运网 ( ICP11007657-3 )
GMT+8, 2024-4-28 06:57 , Processed in 0.026218 second(s), 16 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.