B 90/99 标准查询与下载
共找到 5 条与 相关的标准，共 1 页
Technical requirements for intelligent management and control of the indoor environment of large-scale pig farms
- ICS
- 65.040.10
- CCS
- B 90/99
- 发布
- 2024-01-11
- 实施
- 2024-02-11
Technical regulations for monitoring farmland mulch film residues
- ICS
- 65.040.30
- CCS
- B 90/99
- 发布
- 2023-10-25
- 实施
- 2023-11-25
Operation rules for deep burial of rice straw
- ICS
- 65.060.01
- CCS
- B 90/99
- 发布
- 2021-12-30
- 实施
- 2022-01-30
Technical regulations for horizontally driving harrows in cornfields
- ICS
- 65.060.20
- CCS
- B 90/99
- 发布
- 2021-10-30
- 实施
- 2021-11-30
本标准规定了红泥塑料厌氧发酵装置组件、构件的技术要求，保温、增温设施以及红泥塑料沼气贮气、供气系统和沼气利用、安全用气、工程验收的一般原则及方法。 本标准适用于红泥塑料厌氧发酵沼气工程的设计、施工与工程验收。
Technical specifications for anaerobic fermentation biogas engineering of red mud plastic
- ICS
- 65.040.01
- CCS
- B 90/99
- 发布
- 2012-05-04
- 实施
- 2012-08-05
