Aimed at the fact that the wall temperature of heat exchanger is lower than the dew point of flue gas, the thermal energy utilization system for flue gas of positive draft gas boiler is proposed.

针对烟气换热器壁面温度会低于排烟露点的情况，提出了正压通风燃气锅炉排烟热能利用系统。

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Lawyer Fred Ojiambo says the formation of a land commission is one of the positive aspects in the draft.

BBC: People fleeing the clashes

The response from France and Russia - the two permanent members who refused to approve a second resolution before the war - to a first draft was on the whole positive, though each had specific worries about the text.

BBC: Q&A: Lifting sanctions on Iraq