零件参数：

规格型号：ML-03-069-069       θ1.45*12.76

Specification Model:ML-03-069-069   θ1.45*12.76

表面处理：镀镍120U”镀金5U”

Surface treatment：Nickel plated 120U "gold plated 5U"

材质：C3604；粗糙等级：N5；

Material:C3604 :  Roughness class:N5