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| TECHNICAL ANALYSIS OF INDIVIDUAL HOUSEHOLD CIRCU- LAR HEATING SYSTEM |
| LIANG Yong-Jun |
| Survey and Design Institute of Chinese Railway electrification engineering Bureau |
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Abstract Aiming at the problems related to the reform of heating charge by secondary meter under situation of supply heating to house by central heating system, this paper describes the forms of heating system in existing houses, analyses the stability of water from indoor level dual pipe system and indoor level single pipe leaping system.
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Received: 11 May 2004
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2004, Vol. 21 
