单项选择题
The 3-cm radar as compared to a 10-cm radar with similar specifications will（）.
A.give better range performance in rain，hail，etc
B.display small targets in a mass of dense sea clutter at a greater range
C.have less sea return in choppy rough seas
D.display a more map like presentation for inshore navigation
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相关考题
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单项选择题
The 10-cm radar as compared to a 3-cm radar of similar specifications will（）.
A.be more suitable for river and harbor navigation
B.provide better range performance on low lying targets during good weather and calm seas
C.have a wider horizontal beam width
D.have more sea return during rough sea conditions -
单项选择题
SWEEP INT on radar panel is the abbreviation of（）.
A.sweep introduction
B.sweep interest
C.sweep intention
D.sweep intensity -
单项选择题
Radar reflectors are required for（）.
A.all fishing vessels over 39 feet in length
B.sail-propelled fishing vessels
C.all fishing vessels of less than 200 GT
D.wooden hull fishing vessels with a poor radar echo
