The real estate development of operating costs include a variety of factors, influencing factors and environmental project decision-makingperiod, construction and organizational structure, etc.
房地产开发的营运成本包括很多种，影响成本的因素有项目决策、环境因素、工期建设和组织构架等。
2
This decision is made in an extremely short period of time, and categorizing then leads to stereotyping and simplification, with people making presumptions about others based on first appearances.
这个决策是在非常短的时间内形成的，分类会带来成见和鲁莽的判断。人们会根据第一印象对他人做出假设。
3
Applying reliable theories, the decision-making model of optimum maintenance period for fully mechanized face equipment has been developed based on the rule of minimum running expenditure.