1) heat source and sink
低位冷热源
1.
Feasibility analysis of surface-water heat pump with Yangtze River water as heat source and sink
地表水源热泵以长江水作为低位冷热源的可行性分析
2) low-grade heat source
低位热源
1.
Development of low-grade heat sources and alternative working substances and application of heat pump technique;
热泵低位热源和工质替代的发展及热泵技术的应用分析
3) Low grade heat source
低品位热源
1.
A summary is given in this paper on state of art in heat engines utilizing low grade heat source based on Rankie thermal cycle which is most advantagouse in adpoting the working substance with phase change.
综述了以朗肯循环为基础的低品位热源热机的研究现状，指出采用相变工质是朗肯循环热机的最大优点。
4) utilization of low quality heat source
低品位热源利用
5) the refrigeration driven by low temperature hot source
低温热源驱动制冷
6) low-temperature level
(热力循环中的)冷源，低温源
补充资料：低顺位偿还债
低顺位偿还债 Subordinated Debt
定义：
指此种债权人的求偿顺序，位于存款及一般债权人之后。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。