ISO 7943-1-1987 标准详情
- 标准号:ISO 7943-1-1987
- 中文标题:摄影技术.高架放映机.第1部分:放映台.尺寸
- 英文标题:photography -- overhead projectors -- part 1: projection stages -- dimensions
- 标准类别:国际标准化组织标准ISO
- 发布日期:1987-01-01
The projectors described here are the types most commonly used for educational and training purposes. Specialized projection equipment is not dealt with. This part of the standard covers the dimensions of projection stages and location pins to ensure
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