The 10-cm radar as compared to a 3-cm radar of similar specifications will ______.A.be more suitable for river and harbor navigationB.provide better range performance on low lying targets during good weather and calm seasC.have a wider horizontal beam widthD.have more sea return during rough sea conditions
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
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按要求Radar-SART的电池容量必须保证其在待命状态至少工作()A.24hB.48hC.72hD.96h