No matter how hard we try to save energy resources and how abundant they are, we will use them up sooner or later.
无论我们多么节约能源，也不论能源有多么丰富，我们迟早要用完的。
In order to save energy resources, realize automation and decline waste in production process, central management must be adopted in petroleum, chemical industry, electric power and metallurgy etc.
在石油、化工、电力、冶金等工业中，为了更合理地节约能源和实现生产过程自动化，减少不必要的浪费，就需要采用集中的管理。
These tips help save limited resources such as water and energy.
这个小贴士能帮助人们如何去保护诸如水、能源等有限资源。
应用推荐