DIN 21640-1-1993 标准详情
- 标准号:DIN 21640-1-1993
- 中文标题:采矿用空气调节系统.非减压风门用压缩气缸.尺寸、要求、标记
- 英文标题:Air regulating systems in mining; pneumatic cylinders for airdoors without pressure reduction; dimensions, requirement, marking
- 标准类别:德国标准
- 发布日期:1993-10
The pneumatic cylinders are considered for opening of roadway air doors without pressure reduction as to DIN 21633.
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