单选题高速船主机两台为M400型柴油机,由俄罗斯红星集团制造,其额定转速为()。A400r/minB500r/minC1600r/min
单选题
高速船主机两台为M400型柴油机,由俄罗斯红星集团制造,其额定转速为()。
A
400r/min
B
500r/min
C
1600r/min
参考解析
解析:
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