存在与蜗轮传动的运动学已经被证明是快速的双向旋转的理想建成，旋转轴是通过伺服电机驱动，齿轮。

There are built with a worm gear drive which has proven to be kinematically ideal for fast bi-directional rotation, Rotary axis is driven with gears via Servo motors.

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介绍了双向双螺杆挤出机用传动箱，新型止推装置可替代传统的止推包。

Introduced the driving gear box for bi-directional twin screw extruder, the new thrust device can instead of the traditional thrust fit.

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无论在哪个层面上，这种交流都不是单向的传动，而是一种动的双向交流过程。

The communication at any level is not a one-way transmission but a dynamic two-way communication.

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