It is proved that balance can reduce much out-of-gauge grade and exceptional length value of uneven freights.

经验证，配重的确能大幅度降低不均匀货物的超限等级和超长额度。

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It is proved that balance can reduce much out-of-gauge grade and exceptional length value of uneven freights.

经验证，配重的确能大幅度降低不均匀货物的超限等级和超长额度。

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