a minimum wire tension of 50% from the maximum value must be applied是什么意思啊

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a minimum wire tension of 50% from the maximum value must be applied是什么意思啊
a minimum wire tension of 50% from the maximum value must be applied是什么意思啊

a minimum wire tension of 50% from the maximum value must be applied是什么意思啊
最低线张力值应当不小于其最大值的一半.