本文对采用了新型降温通风方式及太阳能吸附制冷技术的太阳能低温储粮制冷系统进行了实验研究。
This paper is devoted to the study on low temperature grain storage technology with solar adsorption refrigeration system.
在理论研究及实验论证的基础上，本文提出了一种新型的低温回热式气体制冷机。
The paper puts forward a new type of cryogenic refrigerator proved to be nor- mal working by theoretical calculation and experimental demonstration.
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