The optimum ma-chine index (ration of screen acceleration to acceleration due to gravity) can be adjusted to each particular application by means of the variable out-of-balanceforce.
对于每一个具体的应用案例。可以通过调节偏心力获得最优的设备运行参数{筛分加速度和重力加速度的比值！
2
The big Star Wars themes are these forces of good and evil, the force and the dark side, and that they sometimes come outofbalance.
《星战》中最大的主题在于，这些善与恶的力量，原力和它的黑暗面，以及它们不时地会失去平衡的事实。
3
Based on the high frequency forcebalance technique, systematical studies of the along wind dynamic interference effects on two and three tall buildings with different sizes were carried out.