according to different material heating, sterilizing and different technological demand of keeping temperature and cooling, carry out the flow chart assembly design, possess various complete protective measurement, with high automation degree and accurate control 可根据用户对不同物料的加热、杀菌、保温冷却的不同工艺要求,进行流程组合设计,具有各种完全保护措施,自动比技高,控制稳定精确。
this paper gives a detailed introduction to the construction and principle of the controller of color inkjet plotter, upon which the hardware and software design to meet the needs of the engineering practice in three print modes is presented in order to satisfy the technological demand of large-format in this project 本文详细分析了彩色喷墨绘图仪控制器的组成及其工作原理,并在此基础上,针对本工程中大幅面的技术要求,提出能够满足三种打印模式的软硬件设计方案。
rural economic structure has gradually transformed from the traditional agriculture-oriented structure to a diversified structure with comprehensive development of the primary, secondary and tertiary industries . similarly, rural household production and operation also have diversified in structure . these changes will inevitably influence farmers " behavior in technological demands 改革开放二十五年来我国农村经济发生了深刻的变化,农村产业结构由以农为主的传统结构逐步发展为一、二、三产业全面发展的多元结构,农户生产经营结构也出现多元化格局,这一系列的变化必然会影响到农民的技术需求行为。
for this purpose, the research analyzes farmers " demand for technological services of various types under the current situation and the factors influencing such demand, analyzes staffing structure and investment ratio of current extension of agricultural technology for comparison with farmers " technological demands, and finally puts forward policy recommendations for restructuring extension of agricultural technology in china 为达到这一目标,本研究的主要内容包括:分析目前条件下农户对不同类型技术服务的需求及其影响因素;分析我国目前的农业技术推广的人员结构和投资比例并与农户技术需求进行比较,最后为我国农业技术推广体制改革提出政策建议。
chapter one states the problems in the cooperation among industry, school and research, such as the problem of cooperative relation unbalance, the problem of technological supply, the problem of technological demand, the problem of interest distribution and the problem of risk investment 第一章,我国产学研合作中存在的问题,阐明我国产学研合作关系失衡问题,技术供给问题、技术需求问题、利益分配问题、风险投资问题。第二章,产学研有效合作的制度分析,运用新制度经济学的相关理论,分析产学研合作交易成本和长期契约与组织化。