承揽和代理各种机械加工业务。

Acting machinery orders and processing business.

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机械加工业：用于精密仪器制造切割对线，实现高精度切割。

Mechanical processing industry: used for precision instrument manufacturing cutting in line, high precision cutting.

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因为不需要电源，不发热、精度高，在机械加工业应用日趋广泛。

Because it is without requiring power source, without heating and with high precision, it is widely applied in machinery processing industry.

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