情侣作爱视频网站,中文字幕视频免费在线观看,谍战1949电视剧在线观看完整版,欢欣电影未删减完整版,欢欣电影未删减完整版在线播放,成年人网站在线观看免费,包公前传电视剧全集在线观看

News

China's independent research and development of an oversize 3-megawatt onshore wind turbine
On September 22, China's independent research and development of an oversize 3-megawatt onshore wind turbine - China Sea H140 - 3MW officially offline in Chongqing.

According to the Sea Wind Power Co., LTD of CSIC, H140-3MW wind turbines diameter of 140 meters, is the same level of wind turbine at home and abroad the largest diameter wheel, the hub center height of up to 120 meters above, sweeping area of 15394 square meters, compared to similar units sweeping area increased by about 30%, equivalent to two standard football field. At an optimum wind speed of 9.6m/s,the unit can generate 3000 degrees per hour.
Update time:2018-04-27 16:52:09