DSP技术适时性好，控制精度高，采用DSP技术，可以提高锯切定尺精度。

With DSP technology, the increase of cut-to-length precision can be obtained as it offers well-timed and high control accuracy.

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采用这种试验机测定不同锯链的锯切效率，可比性强。

So a good contrast could be obtained in measuring the cutting-rate of saw-chains through the special testing device.

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