Gear box: Unique two lever universal gear box offers a wide range of cutting capacity. All ranges can be reached by moving two levers and two dials.
齿轮箱：独特的两杆通用齿轮箱提供了广泛的切割能力。所有范围都可以通过移动两根杠杆和两个表盘达到。
Then they were asked to mark the location the target had been in by moving a laser pointer attached to the lever system.
然后，让受试者在一个附着在杠杆系统上的移动着的镭射指示器上标记目标物的位置。
Force by promoting the advantage of increasing the speed of the object, the moving objects are closer than a lever to move the second distance.
优点在于增加施力所推动物体的速度，所移动物体的距离较第二类杠杆所移动的距离远。
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