（）your present speed?

1、Presentation Director界面通过什么打开（）

Presentation Director界面通过什么打开（）AFn+F12BFn+F7CFn+F5DFn+F4

2、现值（Present value）

现值（Present value）

3、胎头高直位(sincipital presentation)

胎头高直位(sincipital presentation)

4、（）is the maximum speed of your ship?

（）is the maximum speed of your ship?AHowBWhichCHow aboutDWhat

5、胎先露(Fetal Presentation)

胎先露(Fetal Presentation)

6、Your ARPA has automatic speed inputs f

Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground.What s...