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The rule that no retreat, only advance is allowed in shunting does not suit shunting operation.
只能进不能退的规则不适合调车作业,调车作业要求进退自如。
youdao
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The rule that no retreat, only advance is allowed in shunting does not suit shunting operation.
只能进不能退的规则不适合调车作业,调车作业要求进退自如。
youdao