设计了两种新型凸轮滑杆式间隙模封机构，同时采用微机控制，给出硬件、软件程序框图。
Two new intermittent traverse seal mechanisms were designed. They were controlled by the computer. The hardware and software program drawing were also presented.
采用精密凸轮分度器，下模定位精确。
Using precisely graduator of cam, hypo-mood position fixing accurately.
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