Materials材料4.1

adhesive胶粘剂5

5.16

foot rubber  excluded 7.3脚橡胶除外8

head头10

bolts and  related fittings excluded 11.1.1,11.2.1,and 11.4螺栓和相关配件不包括11.2.1和12

Performance requirements性能需求13.1

/湿度循环测试要求13.2

　Strength test强度测试

　Impact test冲击试验

　Cyclic loading test 循环荷载试验14

:成品;