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戴维公司与加拿大的阿尔戈马公司签署了一项合同，为该公司在安大略省的苏圣玛丽钢厂现有的钢板轧机提供一套液压自动标准尺寸控制系统（HAGC）。该钢板轧机轧制的钢板宽4．2m，厚度为4．0～100mm。这套液压自动尺寸控制系统的液压缸设计保证总轧制力为6600t（额定值），液压系
David and Canada’s Algoma Company signed a contract to supply a hydraulic automatic standard size control system (HAGC) to the company’s existing steel plate mills at the Sault Ste. Mary steelworks plant in Ontario. The steel sheet rolled by the steel plate rolling mill is 4.2 m wide and has a thickness of 4.0 to 100 mm. The hydraulic automatic size control system designed to ensure the hydraulic cylinder total rolling force of 6600t (rated), hydraulic system