它由一个马达、一个咖啡罐以及一个连接的传动带构成。

It was a motor and a coffee can and a little band between them.

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从产品性能上分：机械式，伺服马达式，软轴传动式。

From product performance: mechanical, servo motor, a flexible shaft type.

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从产品性能上分：机械式，伺服马达式，软轴传动式。

From product performance: mechanical, servo motor, a flexible shaft type.

youdao