单选题曲轴系统的自振频率是一定的,而强迫振动频率主要取决于柴油机的()。A负荷B爆炸压力C转速
单选题
曲轴系统的自振频率是一定的,而强迫振动频率主要取决于柴油机的()。
A
负荷
B
爆炸压力
C
转速
参考解析
解析:
暂无解析
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