|
[求助] 硬度 HV0.3 520什么意思?(DL/T1160-2021) |
|
|
|||
|
|
发表于 2023-9-2 15:13:41
|
显示全部楼层
点评 |
|||
|
|
|
|||
|
|
点评 |
|||
|
|
发表于 2023-9-2 19:43:00
|
显示全部楼层
点评 |
|||
|
|
|
|||
|
|
发表于 2023-9-4 16:34:33
|
显示全部楼层
|
|||
|
|
|
|||
|
|
|
|||
|