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。
It is proved that balance can reduce much out-of-gauge grade and exceptional length value of uneven freights.
通过分析影响货物超限等级的因素，提出了降低货物超限等级的若干方法。
The factors affecting the off-gauge grade of goods are analyzed and a number of methods are proposed in this paper.
对于准确判定货物超限等级和确定超限车运行条件具有重要意义。
It is important to determine the accurate out-of-gauge degree and the operation condition of the vehicle with out-of-gauge goods.
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