吸收式制冷的优势在于可用低势热源驱动并以环保无公害流体作为工作介质，缺点是性能系数(COP)较低。
Absorption refrigeration can use low thermal potential energy as its power and environment friendly fluids as its working substance.
本文分析了对绿色环保制冷空调产品的开发研究主要表现为两个方面：采用绿色清洁能源和选用环保无公害的制冷工质。
In this paper, the development of green RAC products is studied and is shown by two as - peets, Utilizing green energy or developing environment friendly alternative refrigerants.
本品是一种无毒无公害符合环保及资源回收要求的高品质水性表面处理液。
This high-quality water-based coating liquid is nontoxic and pollution-free, meeting the requirements of environmental protection and resource recovery.
本品是一种无毒无公害符合环保及资源回收要求的高品质水性表面处理液。
This high-quality water-based coating liquid is nontoxic and pollution-free, meeting the requirements of environmental protection and resource recovery.
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