按我国有关规定,低速柴油机的转速范围为:

A、n≤100r/min
B、n≤200r/min
C、n≤300r/min
D、n≤500r/min
查看答案
正确答案:

C

答案解析:

暂无解析

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DearSir/Madam,

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