对比例阀的选用原则提出了参考意见。
The reference opinion for the selection principle of the proportional valve has been put forward.
论述了油田注水用防垢剂的选用原则；
The selection principles of scale inhibitors for oilfield injection water were discussed.
提出了帘线的选用原则：高强度，低弹性模量。
The principle of selecting cord with high tenacity and low elastic modulus was proposed.
介绍了压力容器安全泄放装置的分类、作用和选用原则。
The following thesis deals with the classifications, roles and selecting principles of the safety relief device of pressure vessel.
提出了不同工况下适宜的润滑脂类型及其浓度的选用原则。
Some principles to choice convenient type and structure of grease under different conditions were suggested.
阐述了工业废水的好氧和厌氧处理工艺的一般知识和选用原则。
This paper expounds the general knowledge and selecting principle about aerobic and anaerobic treatment processes of industrial wastewater.
介绍了橡胶减振垫在球磨机降噪中的原理、选用原则及应用情况。
The principle, selection and usage of the rubber dampening pad for noise control of the ball grinding mill are introduced in the paper.
本章介绍了橡胶燃烧的现象、过程和条件及原材料的选用原则。
The paper introduced the phenomena, process and conditions of rubber burning.
本文介绍了着色剂的分类、性能和选用原则，探讨了影响着色的因素。
This article analyses kinds and performance of plastical colorant, and principle of choosing plastical colorant, studies the influencing factors of coloring.
从理论上分析了消泡剂的消泡原理，概述了消泡剂的选用原则及评价方法。
The antifoaming principles of antifoaming agents were analyzed in theory, and the selection principles and evaluation methods were described.
介绍了带式输送机拉紧装置的形式，并着重介绍自动拉紧装置及选用原则。
This paper introduces the strain unit of belt conveyer, focus our discussion on automatic strain unit and how to choose strain unit.
论述电连接器及其组件质量检测仪器设备的选用原则和配备合理性检查方法。
Discuss the principle for selection of quality testing device and equipment of electric connecter and its components and equip the reasonable testing method.
本文介绍了微波物位仪的工作原理及特点，给出了选用原则，安装注意事项。
This paper introduces the working principles and characters of microwave level instrument, gives its selective principles and some votes in installation.
论述电连接器及其组件质量检测仪器设备的选用原则和配备合理性检查方法。
Discuss the principle fer selection of quality testing device and equipment of electric connecter and its components and equip the reasonable testing method.
就贵州省生态环境质量综合评价方法的选用原则、评价程序及方法要点进行探讨。
Among the comprehensive assessing methods for ecological environment quality in Guizhou province, method selection principle, assessing process and key elements are discussed in this paper.
介绍了西南成品油管道敷设方式、防腐材料选用原则以及防腐施工中应注意的问题。
Layout of Southwest Oil Product Pipeline is expounded together with the selection principle of anti corrosion material and the problems for attention in construction.
分析了变频器的两种主要制动方式，给出了变频器在矿井提升机应用中的选用原则。
The paper analyses the two main approaches for braking the transducer, offers its selection principle in mine hoist.
分析了磁短路环的工作原理，给出了磁短路环设计中的结构参数和材料的选用原则。
The thesis also analyses working principle of the magnetic short circuited ring, recommends structural parameters in magnetic short circuited ring and its selection principle.
述及变频器控制方式的演进，并通过实例说明在暖通空调工程中变频器的选用原则。
The paper also introduces the evolution of control mode in frequency transducer, and demonstrated the principles of choosing frequency transducer in air conditioning projects through a case study.
齿轮泵密封垫的选用原则是，对于要求不高的场合，可凭经验选取，不合适时再更换。
The gear pump seals the selection principle is not high demand, for the occasion, but by experience, not to replace timely selection.
本文阐述了金刚石砂轮的性能参数及不同种类陶瓷材料磨削时金刚石砂轮的选用原则。
In the paper, characteristic parameters of diamond wheels are presented. General principles of selection for diamond wheels when grinding various ceramic materials are proposed.
齿轮泵密封垫的选用原则是，对于要求不高的场合，可凭经验选取，不合适时再更换。
Gear pump gasket selection principle is, for less demanding situations, can be empirically selected, and then replaced when inappropriate.
分析了使用在平面磨床上的圆柱滚子结构、载荷分布、选用原则、使用范围及注意事项。
The structure property, load distribution, selection principle, application scope and points for attention of cylindrical roller bearing used on surface-grinding machine were analyzed.
在药物的选用原则上，除高效安全外，其治疗结果的经济性也已成为另一个重要的指标。
The economics of the therapy result is another important index in the principle of the drug selection besides the safety and the effect.
论述了设备维修过程中铸铁焊补的焊补性能、方法，以及铸铁焊补在设备维修中的选用原则。
Illustrates the welding performance and method for the welding of casting, and the selective usage principle for the welding of casting in equipment repair are illustrated.
根据南水北调东线工程的特点、要求和现状，提出工程梯级泵站、机组结构与功能选用原则。
Based on the present situation, characteristics and demands of Eastern Route South to North Water Transfer Project, several principles for selecting pump stations and pump units are put forward.
文章介绍了常用银幕的种类、特点及选用原则，并结合实践阐述了投影银幕的常用维护方法。
This paper introduces the type, characteristics and selection principle of screens in common use. Based on their experience, the authors also introduce the common way to maintain projector screens.
系统地介绍模柄的主要参数、技术要求、设计技巧、结构形式以及选用原则，以便于设计应用。
This paper is focused on the systematic introduction to the important parameters of shank, technical requirements, design techniques for the purpose of application of design of shank.
根据JGJ 46 88施工现场临时用电安全技术规范，说明了施工现场保护接零的选用原则。
According to JGJ46 88 the safety technique codes of temporary using electricity in construction site the paper illustrates the choose principle of protective zero terminating in construction site.
简要地介绍了补偿器的种类和选用原则，并就几种常用补偿器的安装与适用性进行了深入的探讨。
In this paper different sorts of compensators and their usage are briefly introduced. As to several common compensators, the installation and applicability are further investigated.
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