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As the quality of power LED improves and the cost of power LED reduces, semiconductor lighting will replace incandescent......
The Article is based on an on-the-spot investigation of the needs of the residents.Visits were made to obtainin-depth u......
The heating performance of a water-to-refrigerant type ground source heat pump system is represented in this paper under......
Vegetation plays a key role in improving wind environment of residential districts,and is helpful for creating a comfort......
With the holiday season under way and Christmas and the New Year just around the corner， December is the perfect time to ......
地冷空调使用天然可再生的土壤冷源,在夏季某些室外条件下可为房间供冷,但室外温湿度很高时,独立的地冷空调系统无法满足空调舒适......
There are many outside games like running， skating， horse-racing， hunting， flying kites， walking-races. 户外运动有许多种类......
2014年年末,国务院颁布46号文件,规定取消赛事审批权.一些城市为了提高城市知名度,纷纷举办马拉松赛事.比赛中参赛运动员脱水、肌......
