哈尔滨市松北湿地是城市生态环境的重要组成部分。
Songbei wetland in Harbin is one of the most important components of municipal entironment.
并以吉林市松滨度假村为研究对象，建立了该双级热泵系统的系统组成。
Because of the characteristic of the system, we choose Songbin Resort as object to study the double-stage heat pump system.
朱克铭从未想过自己有一天会成为英雄，但他恰恰在周六，在甘肃省白银市举办的山地马拉松比赛中拯救了6名参赛者的生命，在这场比赛中，有21人丧生。
Zhu Keming never thought he would be a hero one day, but he was just that on Saturday when he saved the lives of six runners during the mountain marathon in Baiyin, Gansu Province, in which 21 people lost their lives.
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