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大型低速柴油机的最低启动转速范围,一般为()。A.n=25~30r/minB.n=30~50r/minC.n=60~70
问题
大型低速柴油机的最低启动转速范围,一般为()。
A.n=25~30r/min
B.n=30~50r/min
C.n=60~70r/min
D.n=80~150r/min
参考答案
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