1. This paper designed a new winch rank rode structure, rolling coiling rank rode structure, which decorate the corresponding drill winch and rank rode forcibly.
本文从设计一种排绳装置，配套到相应的钻机绞车上，来强制排绳的思想入手，提出了一种全新的绞车排绳机构――滚动螺旋排绳装置。
2. The social functions of prediction consciousness mainly consist in its social prediction, social reform, social creation and social value.
社会预见功能、社会改造功能、社会创造功能和社会价值功能是超前意识社会功能的主要表现。
3. Core courses: Introduction of Social Work, Case Work, Group Work, Community Work, Social Work Administration, Conspectus of Social Security, Social Welfare Thought and Social Policy.
主要课程：社会工作导论、个案工作、小组工作、社区工作、社会工作行政、社会保障概论、社会福利思想、社会政策。
4. Social technology is a practical knowledge system by which people reform social world, adjust social relationship and control social operation.
社会技术是人们改造社会世界、调整社会关系、控制社会运行的实践性知识体系。
5. Social technology is a practical knowledge system by which people reform social world, adjust social relationship and control social operation.
社会技术是人们改造社会世界、调整社会关系、控制社会运行的实践性知识体系。
