The centralized clustering refers to clustering with scale and focus within the tolerable scope of scale economy.
集中聚集是指在规模经济许可的范围内，成规模、有重点的聚集。
2
Using condensation heat from centralized air-conditioning system for preparing domestic hot water has a remarkable economy, and can save energy and reduce thermal pollution to environment.
利用集中式空调系统冷凝热制备生活热水不仅具有明显的经济性，而且在节能的同时降低了对环境的热污染。
3
Using condensation heat from centralized air-conditioning system for preparing domestic hot water has a remarkable economy, and can save energy and reduce thermal pollution to envir…