名词短语
中文翻译：可用视野范围
同义词：
['available angle', 'field of view', 'field of vision']
例句：
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1. The camera hasan excellent available field of view.
这台相机拥有极佳的可用视野范围。
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2.The scientist used a telescope to observe the stars in their available field of view.
科学家使用望远镜来观察他们可用的视野中的星星。
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3. The director wanted to show the audience the entire movie, but only with an available field of view.
导演想让观众看到整个电影，但只限于可用的视野范围内。