名词
中文翻译：对象删除
同义词：
['object removal', 'object deletion']
例句：
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1. The database contains a large number of objects that need to be deleted.
数据库包含大量需要删除的对象。
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2. During the development phase, it is necessary to delete unnecessary objects to save space.
在开发阶段，删除不必要的对象以节省空间是必要的。
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3. The software engineers have to delete the old version before they can install the new one.
软件工程师必须在安装新版本之前删除旧版本。