本方法工艺简单，助剂添加量少，效果明显。
The method has the advantages of simple processes, little additive amount of assistants and obvious effect.
结果表明：摩擦系数随硅助剂添加量的增加而降低；
The results indicate the friction factor will be reduced with the increasing silicon adding amount.
结果表明：摩擦系数随硅助剂添加量的增加而降低；
The results indicate the friction factor will be reduced with the increasing silicon adding amount.
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