下一个参数是重力的大小和方向。
尤其是破裂速度的大小和方向对烈度分布的影响更大。
Particularly, the rupture velocity and rupture direction would have more effect.
变换器中的电流大小和方向由相移脉宽调制方式控制。
The flow of current is controlled by phase shifted pulse width modulation.
单一光源，最重要的考虑因素是其方向和明显的大小。
With a single light source, the most important considerations were its direction and apparent size.
根据牛顿运动第三定律，作用力和反作用力是大小相等方向相反的。
According to Newton's Third Law of Motion action and reaction are equal and opposite.
根据牛顿运动第三定律，作用力和反作用力是大小相等方向相反的。
According to Newton's Third Law of Motion action and reaction are equal and opposite.
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