The mixing heat and mixing free enthalpy of action between organic additives and PSA were studied by gas chromatography method.

用气相色谱法研究了有机添加剂与聚砜酰胺之间作用的混合热和混合自由焓。

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A new type of water-water mixing heat exchanger used in the hot water boiler and heating system is discussed. The calculation method and characteristic equations of the heat exchanger are given.

本文对与集中供热热水锅炉配用的新型混合式加热器作了分析，并给出了该加热器的计算方法。

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Ocean mixing is the process whereby turbulence and currents redistribute heat and bring nitrogen, carbon and other elements from one part of a body of water to another.

海洋混合是水流动荡的过程，电流重新分配热量，氮、碳和其他元素从一个水体转到另一个水体。

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The goal is to develop a range of areas where they can make improvements, such as new levels of control of semiconductor properties on a near-atomic level to light mixing and heat management.

BBC: University of Dundee to lead project to improve LEDs