The most common type of active solar thermal technology is the flat plate collector.
最普遍的主动式太阳能热利用技术是平板集热器。
Foot and ankle injuries are extremely common among athletes and other physically active individuals.
脚伤和踝伤非常普遍，运动员和其他身体活动的人。
Increase the awareness and active rules about common garbage to reduce its production.
普及垃圾减量的意识和行动规范。
Increase the awareness and active rules about common garbage to reduce its production.
普及垃圾减量的意识和行动规范。
应用推荐