预防是另一种控制空气污染的关键手段。如上文所述，管理机构在减轻和预防环境大气污染中起着关键的作用。
Prevention is another key to controlling air pollution. The regulatory agencies mentioned above play an essential role in reducing and preventing air pollution in the environment.
预防是另一种控制空气污染的关键手段。如上文所述，管理机构在减轻和预防环境大气污染中起着关键的作用。
Prevention is another key to controlling air pollution. The regulatory agencies mentioned above play an essential role in reducing and preventing air pollution in the environment.
应用推荐