major control point的意思|示意

With the strengthened control of point source pollution, the non-point source pollution gradually becomes the major parts of pollution in Chinese rural rivers.

随着点源污染控制的加强，非点源污染逐步成为我国乡村流域污染物构成的主体。

A major point of integrated control is to establish dynamics models.

集成控制的关键之一是动力学模型的建立。

Climate change has become a hot point involved in global environmental issues. Control the green house gas emission and protect the global climate is the major issue at present.

全球气候变化问题是当今国际社会普遍关注的热点之一，减少温室气体排放、保护全球气候是目前世界各国面临的重大问题。