For the reasons of nature conservation great attention is paid at the systems that use low-grade heat sources in their work (that is heat energy of soils, air, discharge and drain).
原因自然保护的关注在系统使用低品位热源的工作(热能的土壤、空气、放电和排水)。
In these experiments, the ACAR cycle shows not only its ability to achieve low refrigeration temperature but also its great potential in utilizing low grade thermal energy as driving power.
实验结果的分析、比较表明，ACAR循环在利用低品位热源获得深度制冷方面具有良好的潜力。
Hydraulic drive, low consumption of energy, less man-hour and high automation grade.
液压传动，耗能低，用工少，自动化程度高。
A method of developing X ray inspector based on scintillation screen and scientific grade CCD camera, which is can be applied to the case of high and low energy X ray imaging testing, is put forward.
提出了利用闪烁屏和科学级CCD相机研制适用于高、低能工业X射线成像检测内视仪的方法。
We increase the grade of sinter and decrease the energy consuming of sinter by the technologies of low temperature agglomerating, spherule agglomerating and intelligence heaping, etc.
采用低温烧结、小球烧结以及匀矿智能堆积等技术，提高了烧结矿品位，降低了烧结能耗。
Water source heat pump of mine waste heat recovery is a new type of high grade energy saving technology, which pump low-grade heat into high-grate thermal energy.
回收矿井余热的水源热泵技术是一种把低品位热能转化为高品位热能的一种新型节能环保技术。
Adsorption refrigeration gets an extensive concern in recent years for environment friendly and making use of low-grade thermal energy.
吸附式制冷作为环境友好的制冷方式和利用低品位能源的有效工具，近年来得到广泛关注。
The research provided the theories basis for the design of adsorption refrigeration system driving by low-grade thermal energy.
本文的研究为低品位热源驱动的吸附式制冷系统设计提供了理论依据。
Now AHT can be taken as one of the best solutions to reutilization of the waste heat by transferring part of the low temperature-grade thermal energy upward to a higher temperature-grade.
利用热泵，可以把部分废热转移到更高的温位而重新利用。这是一项很有效的节能措施。
In industrial processes, almost 50% of thermal energy transforms into low-grade waste heat discharged directly, which leads to energy waste and environmental pollution.
工业生产中的热能，约50%以低品位余热的形式直接排放，既浪费能源又污染环境。
In industrial processes, almost 50% of thermal energy transforms into low-grade waste heat discharged directly, which leads to energy waste and environmental pollution.
工业生产中的热能，约50%以低品位余热的形式直接排放，既浪费能源又污染环境。
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