Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 33521.1-2017 |
mechannical vibration—Ground-borne noise and vibration arising from rail systems—Part1:General guidance 机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第1部分:总则 |
China National Standards mechannical |
English PDF |
GB/T 29418-2012 |
Test methods for mechannical and physical properties of wood-plastic composite product 塑木复合材料产品物理力学性能测试 |
China National Standards mechannical |
English PDF |
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