Measurement of the flatness of rail hand been finished by the rail foot flatness measuring instrument, it shows that the device designed can achieve the measure of Smoothness of welded joints.
利用所研制的该平直度检测仪进行了钢轨焊接接头的平直度测量，应用表明：所研制的装置能够实现钢轨焊接接头的平直度测量。
The pneumatic demoulding soft sweet mould of the utility model has the advantages of high productive efficiency, flatness, smoothness, easy production, high automation, etc.
本实用新型的气动脱模软糖模具具有生产效率高、产品平整光滑、易生产自动化等优点。
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