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The fields of view must be in descending order as the view level increases - level 3 must have a smaller field of view than level 2; level 4 must have a smaller field of view than level 3, and so on. |
中文意思: 观察的视场范围是按视场等级的降序排列的——3级视场肯定要比2级视场小,4级视场又会比3级视场小,以此类推。 |
以下为相关句子列表(点击查看,可以看对应的解释):
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