双语例句
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The K72 series four-jaw independent chucks are of cylindrical center mounting connected to the spindle nose by adaptors.
K 72系列四爪单动卡盘系短圆柱连接形式，通过过渡盘与机床主轴连接。
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The accuracy and the roughness of the turned vane spindle nose both satisfy design requirements, and the processing efficiency is improved by 4 to 5 times.
车削加工叶片轴头精度、粗糙度全部达到设计要求，提高加工效率4 - 5倍。
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The head and spindle nose of the screw shaft use the pig iron which is durable and wear-resisting. The lifting equipment can be divided into motor operation and hand operation.
螺旋轴的入水头、轴头、采用生铁套，耐磨耐用，提升装置分电动和手动两种。
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