The use of advanced core, increase the life cycle, in order to achieve high security and economy of the dual objectives.

采用先进的堆芯，增加寿命期，以达到高安全性和经济性的双目标。

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Dual working fluid parallel-compound cycle engine is a relatively new type of thermal engine which is characterized by a high efficiency and enhanced specific power.

双工质平行-复合循环热机是一种较新的热机，它能达到高效率和高比功。

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A model was set up for the calculation of the thermodynamic characteristics and matching optimization of gas-steam co-cycle with dual steam sources.

针对双汽源型燃气-蒸汽联合循环，进行了热力特性分析与优化匹配计算。

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This dual life-cycle means that, besides disrupting normal cellular activities in the ways that other viruses do, a retrovirus may also disrupt the normal function of its host's chromosomes.

ECONOMIST: Foulpox

With the car transferring power to the ground through a single-clutch mid-rear transaxle, the Vanquish doesn't cycle through gear ratios with quite as much impact as a car with a dual-clutch automatic manual transmission, the Ferrari V12, for instance, which also enjoys a 165-hp advantage.

WSJ: 2014 Aston Martin Vanquish Review: No, Mr. Bond, I Expect You to