机器运转时，工作人员不能站立在惯性力作用线的范围内，电器开关的安装也要避免这个位置。
When the machine working, workers should stand around inertia power process line, the installation of wiring should also avoid this place.
在系统中提出以虚拟手指空间位姿代替实际力作用线方向上位移的计算和基于实际材料的虚拟力外推的方法。
Using virtual finger's position steading of real distance and extrapolation based on real material are also suggested in the system.
我们将会看到在重力作用下，产生一条抛物线，再一次落到这里。
You're going to get a parabola under the influence of gravity and it comes down here again.
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