抛射体的竖直方向和水平方向的运动能够分开来处理。
The vertical and horizontal motions of a projectile can be treated independently .
抛射体的竖直方向和水平方向的运动能够分开来处理。
The vertical and horizontal motions of a projectile can be treated independently.
抛射体的竖直方向和水平方向的运动能够分开来处理。
The vertical and horizontal motions of a projectile can be treated independently.
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