【判断题】
为防止空簧破裂时发生车辆倾斜,两个转向架通过差压阀的连接来平衡空簧内的压力空气。
A. 对
B. 错
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Among Britain’s quality press, the following newspapers are regarded as the “Big Three” with the exception of .
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To be admitted to the Open University, one need .
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