国内卷取机卷筒涨缩液压缸设计的主要方法是参照国外同类设计，其计算公式计算结果与实际工程相差甚远。
The domestic design of the expanding cylinder of tension reel mostly is done consulting to similar foreign design and the results, generally, are far from the actual work conditions.
国内卷取机卷筒涨缩液压缸设计的主要方法是参照国外同类设计，其计算公式计算结果与实际工程相差甚远。
The domestic design of the expanding cylinder of tension reel mostly is done consulting to similar foreign design and the results, generally, are far from the actual work conditions.
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