GB/T 20303.4-2025
起重机 司机室和控制站 第4部分:臂架起重机
Cranes—Cabins and control stations—Part 4: Jib cranes
- 实施日期
- 2026-03-01
- ICS 分类
- 53.020.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 20303.4-2025
Cranes—Cabins and control stations—Part 4: Jib cranes
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