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羧采用液压传动，是目前国内液压单头冲孔机最新产品， 能对板钢冲孔。
Use of hydraulic, hydraulic single is currently the head punch products, steel punches.
youdao
-
羧采用液压传动，是目前国内液压单头冲孔机最新产品， 能对板钢冲孔。
Use of hydraulic, hydraulic single is currently the head punch products, steel punches.
youdao