团购优惠4册 供热工程+集中供热工程施工+建筑采暖通风施工图识图新手快速入门+空气能热泵热水器的原理安装使用与维修管网设备施工安装书 - Tapa blanda

Heat metering reform Hundred Questions(Chinese Edition)

Librería:

liu xing
(Nanjing JiangSu, JS, China)

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Valoración del vendedor:

Descripción paperback. Condición: New. Paperback. Pub Date: 2015-10-01 Pages: 90 Language: Chinese Publisher: China Building Industry Press With China's urbanization development and improve the living conditions of residents. the proportion of the total building energy total energy consumption continues to rise with the community high. building energy efficiency in energy conservation task has been continuously strengthened. Winter heating energy consumption of buildings in northern heating area is an important part of building en. Nº de ref. del artículo: CX021116

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