问题
单项选择题
GK1C机车高温水泵与中冷水泵技术参数相同之一的是（）。
A、压力
B、转速
C、流量
答案
参考答案：B
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GK1C机车高温水泵与中冷水泵技术参数相同之一的是（）。
A、压力
B、转速
C、流量
参考答案：B
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