Made out the design requirements of brake system, develop the basicdesigncriteria.
对制动器系统提出设计要求，制定基本的设计准则。
2
While there are more than seven habits to building OO software overall, the seven habits here are what you need to make your code fit basic OO designcriteria.
总的来说，虽然构建OO软件的习惯不止7个，但是遵循这里的7个习惯可以使代码符合基本OO设计标准。
3
Safety, reliability and high efficiency are the basiccriteria and essential requirement in the design and analysis of the hoisting machine.