Precision machining, as a manufacturing technique of micro - optical components, has many advantages which are difficult or even impossible for other traditional methods.

超精密机械加工技术作为微光学元件的一种制造方法，具有很多其他传统方法所不具有的优点。

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Its precision, error, sensitivity and stability have greater raising than traditional measurement technique, the full automatic measure of micro-displacement is realized.

与传统测量方法相比，其精度、误差、灵敏度及稳定度都有较大提高，并实现了微位移的全自动测量。

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The precision, sensitivity and stability in this system have been improved compared with traditional measurement technique, the full automatic measurement of micro-displacement is realized.

与传统测量方法相比，其精度、灵敏度及稳定性能有较大提高，并实现了微位移的全自动测量。

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