Draft Document - Machinery for forestry - Glazing and panel materials used in operator enclosures for protection against thrown sawteeth - Test method and performance criteria (ISO/DIS 11839:2020); German and English version prEN ISO 11839:2020
文件草案.林业机械.防止抛掷锯齿的操作员外壳用玻璃和面板材料.试验方法和性能标准(ISO/DIS 11839-2020);德文和英文版本prEN ISO 11839:2020