The Design of Speed Chain and Principle in Paper Machine;
造纸机速度链的设计与工作原理
The preliminary analysis of technology principle of laundry soap made by non-salting out mathod;
无盐析法制洗衣皂的技术原理初步解析
The Principle and Realization of Micro EDM Deposition Technology;
微细电火花沉积加工技术原理及实现分析
Theory and Desige of the Reverse Boring Cutter;
数控反锪加工刀具的原理和设计
Theory and Process of Ferrosilicon Liquid Globuling;
液态硅铁直接颗粒化的原理和方法
The working principles and applications of SRD;
开关磁阻电动机调速系统原理及应用
Principles and technical systems of non-dormancy culture on deciduous fruit tree;
落叶果树无休眠栽培的原理与技术体系
Principal of Remote Water Level Control and its Application;
远程水位控制的原理和应用
Research on problems coming out in application of virtual work principal;
虚功原理应用中的问题研究
In the paper,fundamental principal of speed control of centrifugal pump is illuminated, the cases about application of frequency control technology in petro-chemicl factories are introduced, the benefit after the application of frequency control technology and that before the application are contrasted, besides, the precautions during the application of transducer are pre.
变频调速技术由于调节方便、节能效果显著,在石化厂应用越来越广泛,本文论述了流程离心泵调速的基本原理,近年来变频调速技术在石化厂的应用,并对应用变频技术后产生的效益作了分析对比,同时根据实际情况提出了在变频器应用过程中应注意的一些问题。
Study of mechanism and evaluating methods of performance of self-leveling cement concrete;
自流平混凝土原理探讨及性能评价
The recent advances of mechanism and supercritical fluid instrument and technology in the preparation of the drug-loaded polymer microparticles (such as nanoparticles, microshperes, liposomes, solid dispersion, etc.
超临界流体在体系中可分别作为溶剂、抗溶剂、溶质,本文综述了近年来超临界流体技术用于制备微粒(如纳米粒、微球、脂质体、固体分散体等)的装置原理、工艺以及在药学领域中的研究进展。
Based on the experimental data and the mechanisms of the instruments,the four abraders are compared and charactered.
选用国内最常用的4种纱线耐磨仪,对机织用短纤纱线进行实验研究,并结合各仪器的测试原理,对比分析各仪器的特点,统计分析相互之间的关联性,结果显示ZweigleG55Z和LFY-20高度相关,而Y731和其他仪器的相关性较差。