这种方法提高了测量精度和工作效率，取得了较好的应用效果。
The method improves the measurement accuracy and efficiency and achieves a better effect.
采用数控前送料装置，去除后挡料装置，剪切精度和工作效率更高；
Adopt CNC after feeding device, remove before loading device, shear block precision and efficiency higher;
该方法可以极大地提高测量精度和工作效率，为提高接触网施工质量奠定基础。
The method, which increases greatly the measurement accuracy and efficiency, guarantees the OCS construction quality improving.
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