大型泵 meaning in English
magna pump
mammoth pump
Examples
- Heat treatment for heavy pump case and pattern plate
大型泵壳和模板的热处理 - Familiar with pump structure designing , installing and debugging , especially in large - size or slurry pump design
3熟悉泵及泵站工程的设计安装与调试,特别是大型泵或渣浆泵的技术设计。 - One is the full of fluorine the fluorine plastics alloy pumps to bear decay , this kind is sma ll model pump another is the full of pad - inside fluorine , this kind is big model pump anhui wolong pumps valve co . , ltd
我公司氟塑料泵产品主要有两大类型，一类为全氟氟塑料合金型耐腐蚀泵，此类为小型泵一类为全内衬氟塑料f46型耐腐蚀泵，此内为大型泵。 - To overcome the disadvantages of diagnosis methods based on static models , a new diagnosis method for lre based on temporal causal graph ( tcg ) is developed . the tcg model of lre is set up , and based on this model the qualitative simulation and diagnosis analysis under abnormal conditions for lre are carried out . the results show that the theory and methods proposed and discussed provide a theoretical basis for the design and realiz ation of practical lre fault diagnosis from qualitative point of view
本文阐述了基于部件模型诊断方法的基本理论与原理，给出了求解该诊断问题的算法，在该理论的基础上，结合发动机实际诊断问题，提出了基于关系模型的诊断方法，并对空间推进系统进行了诊断实例分析；鉴于键合图在系统建模方面的优势，研究了大型泵压式液体火箭发动机基于定性键合图的诊断方法，建立了发动机的键合图模型，给出了诊断机制，进行了实例分析；为克服目前基于静态模型方法的不足之处，本文提出了液体火箭发动机基于时间因果图模型的诊断方法，建立了发动机的时间因果图模型，对发动机在故障状态下的动态特性进行了定性仿真，并进行了诊断分析。 - In this thesis the theory and method of intelligent fault diagnosis for a large turbo - pump fed liquid - propellant rocket engine ( lre ) is innovatively proposed and developed , based on the hybrid reasoning strategy and the hybrid knowledge models including mathematical model , logic model , graphic model and qualitative model . the theory and method are constructed in the way of intelligent modeling technique and creative application of knowledge engineering , and focus on the difficult problems and critical techniques such as the unified treatment of lre knowledge ( experience , facts , rules , graph , system structure , behavior , model knowledge and measured data ) , the integration and translation of qualitative and quantitative knowledge , and the knowledge - based intelligent fault diagnosis reasoning methods . firstly , besides the correlation of different knowledge , the concept and the types of lre diagnosis knowledge are systematically described
本文以某大型泵压式液体火箭发动机为研究对象，以智能建模技术和知识工程的创造性应用为主要技术手段，围绕着发动机知识(经验、事实、规则、图形、结构、行为、模型知识与测量数据信息等)的统一处理技术、定性定量知识的集成与转化和基于知识的智能故障诊断推理等关键技术和难点，创新地研究发展了发动机基于混合知识模型(数学模型、逻辑模型、图形模型及定性模型)和混合推理策略的智能故障诊断理论和方法。