海船船员 2021_08_13 每日一练
AC－4型主机遥控系统的驾驶台单元的控制面板顶部的三个数字显示器可指示()。Ⅰ、主机设定转速Ⅱ、主机设定负荷Ⅲ、主机设定油压Ⅳ、主机实际转速Ⅴ、主机实际负荷Ⅵ、起动空气压力
A、Ⅰ+Ⅱ+Ⅵ
B、Ⅰ+Ⅳ+Ⅴ
C、Ⅰ+Ⅳ+Ⅵ
D、Ⅱ+Ⅲ+Ⅳ
Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called ______.
A.list
B.heel
C.trim
D.Flotation