ANSI E1.4-2009 标准详情
- 标准号:ANSI E1.4-2009
- 中文标题:环境技术.
- 英文标题:Entertainment Technology - Manual Counterweight Rigging Systems
- 标准类别:美国国家标准
- 发布日期:2009
This standard applies to arrangements rigging hardware for the raising, lowering, and suspension of scenery, properties, lighting, and similar loads. The single purchase, double purchase, and rope and sandbag systems illustrated in the Fiures section
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