Believe it or not, ancient Chinese people had their own methods of heat preservation in winter.

信不信由你，中国古人在冬天有他们自己的保温方法。

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The hospital aims to teach health preservation theories. And treatment methods including acupuncture and massage will be provided free of charge.

据悉，该医院旨在传授健康养生理念，针灸、推拿都是免费。

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Drying is one of man's oldest methods of food preservation. It is a process copied from nature; we have improved certain features of the operation.

干燥是人类保藏食品最古老的方法之一。

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Manuscript heritage of countries-participants needs to have a complex of modern methods and technologies of preservation and careful restoration.

UNESCO: and IFESCCO supported conduction of the Regional Thematic UNESCO/ICOM Training on Preventive Conservation as the Main Factor of the Preservation of Museum Collections: Manuscript Funds | United Nations Educational, Scientific and Cultural Organization