![]() Mobile cranes - Experimental determination of crane performance Part1: Tipping loads and radii 流动式起重机 起重机性能的试验测定 第1部分:倾翻载荷和幅度 |
![]() Water safety signs and beach safety flags - Part2: Specifications for beach safety flags - Colour, shape, meaning and performance 水域安全标志和沙滩安全旗 第2部分:沙滩安全旗颜色、形状、含义及性能的规范 |
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