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单选题
具有调距桨的推进装置,其特点之一是()。
A
主柴油机受最低稳定转速的限制
B
主机转速达到标定转速时,航速必定最高
C
调距桨调距机构将桨叶调至最大螺距时,船速最高
D
在各种工况下均使主机发出全部功率
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更多 “单选题具有调距桨的推进装置,其特点之一是()。A 主柴油机受最低稳定转速的限制B 主机转速达到标定转速时,航速必定最高C 调距桨调距机构将桨叶调至最大螺距时,船速最高D 在各种工况下均使主机发出全部功率” 相关考题
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