After graduating at the top in his naval training class, Henry Loomis became a teacher at the Navy's radar training school in Hawaii.
他以优异的成绩从海军训练班毕业，亨利·鲁姆斯成为一名老师，在夏威夷的美国海军雷达培训班任教。
2
And, crucially, naval antennae-many of them more than 20 metres tall-make warships more easily visible to enemy radar.
关键是，舰载天线——其中许多高度超过20米——让军舰更易被敌军雷达发现。
3
In the modem naval battle the ships generally discharge chaff-jamming to defend the attack of missiles equipped with tip-guide radar system and receive the effective result.