Performance analysis of gas utilizing program with joint heat, power and cold-energy generation for living quarters 住宅小区天然气热电冷联产方案性能分析
Nokia and Siemens AG put their networks businesses into joint venture that began operations in April and has posted two quarters of operating-profit losses. 诺基亚和西门子将各自的网络业务整合起来,组建了合资公司,于今年4月开始运营,但已连续两个季度宣布营业利润亏损。