DIN EN 981-1997 标准详情
- 标准号:DIN EN 981-1997
- 中文标题:机器的安全性.声光报警信号和信息信号系统
- 英文标题:safety of machinery - system of auditory and visual danger and information signals
- 标准类别:德国标准
- 发布日期:1997-01-01
The document is applicable to all kinds of danger signals. For cases when light signals are to be used complementary to sound signals, characters are stated for both. The signals shall be clearly perceived and differentiated.#,,#
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