A、variable
B、changing
C、backing
D、veering
更多“When a wind is permanently changing the direction from which it blows, it is（）.”相关的问题
A、direction the wind is blowing toward B、direction the wind is blowing from C、duration of the maximum gust of wind D、wind chill factor
A、at anchor and heading into the wind B、backing into the wind C、carrying lee rudder D、necessary to apply a leeway correction to the course
A、A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf. B、Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf. C、The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide. D、A ship has to turn to stem the tide so she can get alongside a wharf.
A、You should experience hot，moist，clear weather B、The wind direction is generally easterly C、The winds should be from the southwest at your location D、The winds should be brisk
A、Downwind so that the apparent wind is close to nil B、A course that will keep a free flow of air，clear of smoke，over the hoist area C、A course that will have the hoist area in the lee of the superstructure D、With the wind dead ahead because the helicopter is more maneuverable when going into the wind
A、on the lee side B、on the windward side C、with the wind dead ahead D、with the wind from astern
A、With the wind from ahead B、With the wind off the port beam C、With the wind off the starboard beam D、With the wind from abaft the beam
A、A.makes no change at all B、B.is somewhat lower than it would be for winds from a northern quadrant C、C.is uncertain and may fluctuate by increasing and decreasing D、D.is somewhat higher than it would be for winds from the northern quadrant
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