在一些更换频率较高的行业，通常建议使用一次性用品，这样不但可以避免交叉感染，更可以大大节约更换成本，比如医疗行业、实验室、食品加工行业等对卫生要求比较高的行业。

In some industries with high replacement frequency, it is usually recommended to use disposable products, which can not only avoid cross infection, but also greatly save replacement costs, such as medical industry, laboratory, food processing industry and other industries with high health requirements.