Aiding by Shenyang Science and Technology item and the Education fund item of Liaoning province, this text is carrying on the optimal control method of VRV mini central air condition system.
本文在沈阳市科技攻关重点项目和辽宁省教育厅基金项目的资助下，对小型VRV中央空调系统的控制方法进行了研究。
Chaoyang County, Chaoyang City, Liaoning Province, sheep Town Central Primary School, is the detachment of the support teaching activities in Liaoning destination.
辽宁省朝阳市朝阳县羊山镇中心小学，是我们辽宁支队这次支教活动的目的地。
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