单选题某轮在狭水道内锚泊,当时水道内恒流流速1kn,该轮计程仪改正率为“0”,则2h后相对计程仪读数差为()。A0'.0B1'.0C2'.0D无法确定
单选题
某轮在狭水道内锚泊,当时水道内恒流流速1kn,该轮计程仪改正率为“0”,则2h后相对计程仪读数差为()。
A
0'.0
B
1'.0
C
2'.0
D
无法确定
参考解析
解析:
暂无解析
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