RM80型清筛机车轴齿轮箱内齿轮油全部漏光时，只能将机器牵引很短的距离（至下一个车站），而且牵引速度不得超过（）。_高级大型线路机械司机考试_全学科试题题库

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RM80型清筛机车轴齿轮箱内齿轮油全部漏光时，只能将机器牵引很短的距离（至下一个车站），而且牵引速度不得超过（）。
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