mechanic-servo straightening machines
...机电伺服校直机；上下料机构 [gap=601]tic straightening machines；development history；hydraulic straightening machines；mechanic-servo straightening machines；unit for installing and uninstalling working piece ..
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mechanic-servo straightening machines
机械伺服矫直机
以上为机器翻译结果，长、整句建议使用 人工翻译 。