The opinions for revision are put forward for the evaluation standard in the balance test on urban rail vehicles, and the demonstration is carried out.
对城轨车辆均衡试验评定标准提出了修改意见，并进行了论证。
The opinions for revision are put forward for the evaluation standard in the balance test on urban rail vehicles, and the demonstration is carried out.
对城轨车辆均衡试验评定标准提出了修改意见，并进行了论证。
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