登圣母峰绝不是一次轻松的旅途.Climbing Mt. Everest is anything but a pleasure trip.十七 岁 的尼泊尔高中生坦巴? 伽利 登上圣母峰8848公尺高的峰顶.Temba Tsheri, a 17 - year - old Nepalese high - school student , has reached the 8 , 848 - meter summit of Mount Ever...
有一条输气管堵塞了。One of the air-ducts has become blocked.输气管道工程属于生态影响型建设项目.The gas transmission pipeline project belongs to the ecological impact project type.陕西到北京的天然气输气管道建成投产.The Shaanxi - Beijing natural gas pipeline was put...