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常用锁紧机构的类型有哪些?
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2020-08-31 15:46
常用锁紧机构的类型有哪些?
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2020-08-31 15:46
定位销定位和“止口”定位。对于上下分型,而分型面为圆形时,可采用“止口”定位,而对于矩形分型面大多采用定位销定位。
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