In beaufort wind scale,sea state with moderate waves,taking longer form,many whitecaps and
A. Strong breeze
B. Fresh breeze
C. Strong gale
D. Gale
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In anchoring orders, WALK BACK THE CHAIN means ______.
A. pay away the chain
B. check up the chain
C. take a strain on the chain
D. take in the chain
WINDOWS98桌面背景只能是WINDOWS98提供的图案。()
In a crossing situation on open waters, a sailing vessel shall keep out of the way of all
A. not under command
B. retricted in her ability to maneuver
C. engaged in towing
D. Fishing
In an electro-hydraulic steering system, rudder movement is maitained in close synchronization with the steering wheel position by means of the ______.
A. trick wheel
B. follow-up control
C. six-way valve
D. Rapson slide