ASTM F1591-1995(2000) 标准详情
- 标准号:ASTM F1591-1995(2000)
- 中文标题:地面发生紧急情况时地勤人员与飞行器中人员之间可视信号的标准规范
- 英文标题:Standard Practice for Visual Signals Between Persons on the Ground and in Aircraft During Ground Emergencies
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1995
1.1 This practice covers the signals to be used between persons on the ground and in aircraft when two-way voice communications cannot be established during ground emergencies. Ground signals are limited to land-based ones that do not require special
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