分析了合理反拉力在拉丝过程中的作用，并对如何确定和控制合理反拉力的问题进行了探讨。
The function of apt backward drawing force in wire drawing is analysed and. the problem of determining and controlling apt backward drawing force studied.
分析了合理反拉力在拉丝过程中的作用，并对如何确定和控制合理反拉力的问题进行了探讨。
The function of apt backward drawing force in wire drawing is analysed and. the problem of determining and controlling apt backward drawing force studied.
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