35 标准查询与下载
共找到 2 条与 相关的标准，共 1 页
Model test methods of ditching for rotorcraft
- ICS
- 49.020
- CCS
- 35
- 发布
- 2022-04-08
- 实施
- 2022-10-01
Technical conditions for agricultural steel frame greenhouses
- ICS
- 65.040.30
- CCS
- 35
- 发布
- 2013-08-13
- 实施
- 2013-12-01
共找到 2 条与 相关的标准，共 1 页
Model test methods of ditching for rotorcraft
Technical conditions for agricultural steel frame greenhouses
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