The letter D in illustration D006NG represents the __________.
A
visible horizon
B
geometrical horizon
C
celestial horizon
D
geoidal horizon
E
İlgili Sorular
A tow bridle is attached to the main tow hawser at the __________.Who certifies the safe working load of cargo booms on a vessel?How long must the GMDSS radio log be retained on board?To ensure proper seating when closing a valve on a tank, the valve should be __________.Which VHF channel should you avoid using as a working channel?