我只接受别人的意见。
一。
初六:十。七日，刚性高，为数统之高，宜数车床之刚。
叁两日:轻举，刀架，用滚珠丝杠副，磨轻，持两端，衡轴承大，出厂则选之；柁舷数控，车床之膏滑，油雾自润，皆使蹴鞠车床之功施轻。
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