扫描机械装置包括支架和旋转轴，由一个步进电机驱动。

The scanning mechanical device, including a bracket and the rotation axis, driven by a stepper motor.

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当泵的运行速度慢于直接驱动速度时，底座安装支架也是可以的，带有传送带或减速齿轮部件。

Foot mounting brackets are available also, when the pump must be run slower than direct-drive speeds allow, with belt or gear-reduction assembly.

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条带(50)是柔性的，使得当在链轮上驱动模块带(20)时，条带能够随着支架(70)之间的距离的增加而伸长。

The strip (50) is flexible such that when the modular belt (20) is driven over a sprocket it is capable of elongating as the distance between the brackets (70) increases.

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