The roll forming device inputs the rotating drive force to the forming roll (2) from rotating force transmitting means (1).
该辊成形装置从旋转力传递机构（1）向成形辊（2）输入旋转驱动力。
The rotating force transmitting means (1) has input-side engaging means (3) on the side where it extends toward the forming roll (2).
上述旋转力传递机构(1)在朝向上述成形辊(2)延伸的前端侧具有输入侧卡合机构(3)。
The roll-side engaging means (4) and the input-side engaging means (3) are engaged to input the rotating drive force from the rotating force transmitting means (1) to the forming roll (2).
借助上述辊侧卡合机构(4)与输入侧卡合机构(3)的卡合，从上述旋转力传递机构(1)向上述成形辊(2)输入旋转驱动力。
The horizontal upward trunk rotating force is basic and important for discus throw, but to improve it is difficult to coincide with the traditional apparatus for gravitation exercise.
水平方向上的躯干扭转力量是铁饼专项重要的基础力量，但提高它的练习方法很难与传统的重力性练习器械吻合。
The horizontal upward trunk rotating force is basic and important for discus throw, but to improve it is difficult to coincide with the traditional apparatus for gravitation exercise.
水平方向上的躯干扭转力量是铁饼专项重要的基础力量，但提高它的练习方法很难与传统的重力性练习器械吻合。
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