For tips on where to use assertions, see the Usage Notes section of the formal documentation pointed out in Resources.
有关在何处使用断言这方面的提示，请参阅参考资料中列出的正式文档中的UsageNotes部分。
Tips: in the use of air conditioning season, it is best to maintain a monthly boot usage.
友情提示：在不使用空调的季节，最好保持一个月开机一次的使用量。
Some professional terms, the function, usage, safety concerns, legal prohibition, formulation tips are described. Meanwhile, the future trends of UV absorbers and blocks are also included.
描述了有关专业术语，紫外线吸收和屏蔽剂的性能、应用范围、安全性问题、在法规上的禁忌和配方使用，展望了防晒剂未来的发展趋势。
Usage: apply this product on the dry or wet hair, the injured place of hair tips and hair stem is the focus. No need to rinse.
适用说明：用法：将本品涂放于洗净的干发或湿发上，重点是发梢及发茎的受损部位，无需冲洗。
Usage: apply this product on the dry or wet hair, the injured place of hair tips and hair stem is the focus. No need to rinse.
适用说明：用法：将本品涂放于洗净的干发或湿发上，重点是发梢及发茎的受损部位，无需冲洗。
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