在“电子节目指南”（两个下巴）和“ETG的”（三下巴）爪平行线利用了双动活塞和摇臂的设计。

The "EPG" (two jaw) and "ETG" (three jaw) parallel gripper lines utilize a double acting piston and rocker arm design.

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采用手轮调节摇臂下裁的行程，下裁平稳，操作简单、方便。

The stroke of swing-arm down cutting by the hand-wheel to adjustment, down cutting steady, easy to operation and convenience.

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