D 52 标准查询与下载
共找到 3 条与 相关的标准，共 1 页
Green Mine Construction Standard Part 8: Metallurgical Industry
- ICS
- 73.060.01
- CCS
- D 52
- 发布
- 2020-07-17
- 实施
- 2020-07-17
Fluorite Mine Green Mine Construction Specifications
- ICS
- 73.080
- CCS
- D 52
- 发布
- 2020-03-16
- 实施
- 2020-05-01
High temperature annealing isolating agent for oriented electrical steel
- ICS
- ICS 73.080
- CCS
- D 52
- 发布
- 2019-05-02
- 实施
- 2019-11-01
