最后，我们知道传统拔卸器是没有定位装置的，而液压式拔卸器却有定位手柄。
At last as we all know traditional pullers don't have locating device while hydraulic pullers possess locating handle.
我们必须看到液压式拔卸器的问世为操作者提供了安全可靠的更新换代产品，传统拔卸器已面临被淘汰的威胁。
We must see that hydraulic puller is a safe and reliable renewal product for operators, while the traditional pullers are facing the trend of dying out.
而液压式拔卸器的结构决定了它可以垂直用力，软力臂相互间的距离也可以进行调节，扩大了拔卸器原有的工作范围。
While the structure of hydraulic puller makes it possible to work vertically and the distance among various flexible arms can be adjusted so the application area of pullers is enlarged.
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