Because the temperature difference between the product and the surrounding environment is substantial-even in the winter-keeping liquid oxygen insulated from the surrounding heat is essential.

因为产品和周围环境的温差即使是在冬天也非常大，保持液氧和周围环境隔离是很重要的。

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In this study the contact Angle between liquid iron and single crystal magnesium oxide substrate was measured by the sessile drop technique at constant oxygen partial pressure and temperature.

研究利用固定点技术测定一定温度和氧分压下铁液与单晶体氧化镁之间的接触角。

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