管理员摘要：
The logical treatment is to remove this blockage. 合理的处理方法是清除这种堵塞物。 Oil is refined to remove naturally occurring impurities. 油经过提炼去除天然生成的杂质。 The air in the factory is filtered to remove impurities. 工厂里的……
The logical treatment is to remove this blockage.
合理的处理方法是清除这种堵塞物。
Oil is refined to remove naturally occurring impurities.
油经过提炼去除天然生成的杂质。
The air in the factory is filtered to remove impurities.
工厂里的空气经过过滤去除杂质。
Vintage ports must be decanted to remove natural sediments.
优质的`葡萄酒必须倒出以清除其中自然沉淀的杂质。
The report was redrafted to remove gender-specific language.
重新起草这个报告，删除带有性别特点的语言。