Heat efficiency during hydrate thermal recovery, i. e., hydrate decomposition heat to total heat input ratio, has also been analyzed based on the model.

在此基础上，分析了水合物热力开采过程中热量的有效利用率，即用于水合物分解的热量与输入的总热量的比值。

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Concurrently analyzed is that improvement of effective thermal efficiency after rise in compression ratio and water injection is resulted from thermal efficiency promotion of fuel-air ideal cycle.

同时分析了提高压缩比并掺水蒸气后有效热效率提高的主要来源是燃料—空气理想循环热效率的提高。

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The thermal stability of the polymer coating and the relationship between the styrene ratio and the extraction efficiency were investigated.

用顶空萃取法对水中低级芳烃化合物进行了萃取实验，考察了此高聚物涂层的热稳定性及单体比例与萃取率的关系。 收藏。

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