| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| CB/T 3489-2019 产品规范 |
Marine pump suction device
|
2019-12-24 行业标准-船舶 |
| CB/T 4285-2013 规范 |
General specification for marine fire pumps
|
2013-10-17 行业标准-船舶 |
| GB/T 13929-2024 |
Water ring vacuum pumps and compressors - Testing method
|
2024-04-25 国家市场监督管理总局 |
| GB/T 13930-2024 试验方法 |
Water ring vacuum pump and water ring compressor gas volume measurement method
|
2024-04-25 国家市场监督管理总局 |
| JB/T 14164-2022 规范 |
Energy efficiency limits and energy efficiency grades of water ring vacuum pumps and water ring compressors
|
2022-10-20 行业标准-机械 |
| JB/T 7255-2007 规范 |
Water ring vacuum pumps and compressors
轴功率 |
2007-08-28 行业标准-机械 |
| JB/T 7255-2020 规范标准 |
Water ring vacuum pump and water ring compressor
泵 |
2020-08-31 行业标准-机械 |
| JIS B 8323:1985 规范标准 |
Water Ring Vacuum Pumps
负压 |
1985-01-01 日本工业标准调查会 |
| MT/T 987-2007 规范 |
Technical conditions for mobile gas drainage pumping station of underground coal mine
|
2007-03-30 行业标准-煤炭 |
| NB/T 51044-2015 规范 |
煤矿在用瓦斯抽采系统主要技术指标美利体育登录入口官网检验规范 Specifications for testing and inspection of main technical indicators of gas drainage systems in use in coal mines
|
2015-10-27 行业标准-能源 |
| T/QGCML 278-2022 试验 |
Method for continuously preparing glycine from hydroxyacetonitrile
|
2022-05-19 中国团体标准 |
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