从上海市用水的实际情况出发，阐述了住宅小区内生活污水、雨水回用的必要性。
According to the condition of water using in Shanghai, the article summarizes the necessity of recycling municipal wastewater and rainwater in residential areas.
分析了南京市中水回用前景，指出其中水回用的必要性与可行性，提出一些建议。
This article has analyzed in Nanjing the reclaimed waters recycling use prospect, had pointed out reclaimed water recycling use necessity and the feasibility, put forward some proposals.
研究了青岛市中水回用的必要性、可行性及现状，进而提出了推进青岛中水回用的有关对策。
The necessity, feasibility and present status of wastewater recovery for Qingdao city is studied and some corresponding countermeasures for the improvement of wastewater recovery are put forward.
在分析辽工大校区中水回用的必要性和可行性的基础上，对校园中水回用方案和中水站位置进行了选择；
Based on analysis on the necessity and feasibility of water reuse in campus of Liaoning Technical University, plans for water reuse and position of water station in campus are selected;
介绍了电站锅炉用钢管进行性能评定的必要性及评定情况，并指出今后的任务是积极开发新的锅炉管品种。
The necessity of evaluating the properties of power plant boiler tubes is explained, and the results obtained, simultaneously stressing that the job ahead is to develop new types of boiler tubes.
阐明了用数值模拟的方法研究羽流问题的必要性和迫切性。
Simply states the necessity and urgency to study plume, specially with numerical simulation methods.
提出了用变频控制技术改造螺杆挤出机传动系统的必要性，改造方法和效果。
Ih this article, the author points out the necessity, methods and effects of technical reform on transmission system of the extruder with the frequency - varying controlling technics.
为了防止拼写错误，避免歧义讹用，正确阅读和翻译英语文献，对形近词的进一步的探讨有其必要性和实用价值。
It is necessary to discuss similar words so as to prevent spelling mistakes, avoid wrong word and read and translate English materials correctly.
文章在介绍煤矿井下作业特点和煤矿井下用产品特点的基础上，论述了国家对煤矿用产品实行安全标志管理的重要性和必要性。
Based on the features of operation and products used in underground coal mines, the author described the importance and necessity of management of safety signs on products of mine use.
分析了板翅式换热器封头接管外载荷产生的原因和进行许用接管载荷计算的必要性。
The cause of externally applied pipe load to brazed aluminum heat exchanger and the necessity of calculating allowable pipe load are analyzing.
概述了绿色小区建立中水回用系统的紧迫性、必要性，详细介绍了绿色小区中水回用系统建设。
This article has summarized pressure and necessity of establishing the reclaimed water reuse system and explicated its circumstances in the green estate.
因为此研究用最短的时间和以前接受过训练的大学生棒球运动员，这或许意味着这项研究需要更长时间必要性。
Because this study used the minimum amount of time and previously trained college baseball players, it may have been necessary for this study to be conducted for a longer period.
简要介绍了用气体传感器检测猪肉新鲜度的必要性以及气体传感器检测猪肉新鲜度的原理。
This paper briefly introduces the necessity of detecting the pork freshness by use of gas sensor and detecting method.
本文叙述了用微型计算机控制地震勘探质量的必要性，并提出了其实现的初步设想。
The necessity of controlling the quality of field seismic exploration by minicomputer is demonstrated, and a tentative plan for its implementation presented in this paper.
阐述了内燃机车用阀控式密封铅酸蓄电池智能保护器的主要技术特性和加装智能保护器的必要性。
In this paper, the main characteristics of intelligent protector of valve - controlled lead - acid batteries applied in diesel locomotives are expounded, and its necessity is discussed.
通过天然气和汽油用做汽车燃料的对比，得出了用天然气作为车用燃料的可行性和必要性；
By comparing the vehicle fuels of natural gas and gasoline, it's verified that using natural gas as the vehicle fuel is feasible and necessary.
本文详细阐述了用江西优质瓷石替代部分骨灰生产新骨质瓷的必要性和可行性。
In this paper the necessity and feasibility of high quality China stone from Jiangxi province as substitute of bone ash to produce new bone China are described in detail.
论述了铁路运输企业用现金流量表取代财务状况变动表的必要性，对编制现金流量表所采用的结构及项目设置等问题进行了探讨、分析。
This paper discusses the necessity of the substitution cashflow statement for financial position statement and explores the problems concerning the structure design and items setting up.
用实例介绍了车辆意外应急制动的危险性，指出了车辆应急制动防护的必要性。
The danger of applying emergency brake is described with real example in this paper, and the necessity of protection for motor vehicle emergency braking is indicated.
论述了用动态工程观点实施长江口深水整治工程的必要性。
The paper demonstrates the necessity of executing the regulation project of deepwater channel in the Yangtze Estuary in the view of dynamic works.
论文提出了在运用海浪模式模拟台风浪时用数值模式模拟风场替代经验模型风场的必要性。
The simulated result of typhoon waves simulation and prediction will be more effective with the surface wind provided by a mesoscale tropical cyclone numerical model, than by the empirical wind mode.
提出了2 1世纪中国建设大口径直缝埋弧焊钢管生产线及管线钢用宽厚板国产化的必要性。
It also raises the necessity that China shall build LSAW pipe production line and produce wide and thick plate for pipeline steel in 21 century.
阐述了用价值论探讨翻译批评标准的重要性和必要性，以及用价值论研究翻译批评标准的合理性。
The importance, necessity and rationality of discussing translation criticism criteria are expounded on the basis of axiology.
本文从政策、经济、技术等方面综述了中水回用的紧迫性、必要性和可行性。
The urgency. necessity and feasibility of wastewater renovation are reviewed from the points of policy, economy and technique in this paper.
综述了防晒化妆品用紫外线吸收剂BP-3的研究进展，介绍了使用防晒化妆品的必要性。
The progress of ultraviolet absorbent BP-3 used in sunscreen cosmetics was reviewed. The necessity of using sunscreen cosmetics was introduced.
根据国产车用柴油机的排气烟度现状，论证了采用排气微粒过滤器的必要性。
The necessity of introducing exhaust particulate trap in domestic automotive diesels was discussed on the basis of the present exhaust smoke situation.
简述了引进的离心压缩机密封系统技术改进的必要性，具体介绍了用塔顶干气作为密封气的改造方案。
The necessity of technical improvement for centrifugal compressor seal system is briefly described. The improving method of taking the overhead tower dry gas as seal gas is introduced in detail.
在分析图书剔旧工作的基础上，指出用智能的方法解决图书剔旧问题的必要性。
Through analyzing the work of book weeding, it is known that to use the intelligent method in book weeding is very important.
阐述了以标准防晒化妆品作为参比，采用相对法进行计量，用仪器法在线监控防晒化妆品的防晒指数的必要性。
This article also explained the necessity of online monitor of the sun protection cosmetics SPF by instrument means, with the compare of reference sunscreen products and use of relative method.
阐述了以标准防晒化妆品作为参比，采用相对法进行计量，用仪器法在线监控防晒化妆品的防晒指数的必要性。
This article also explained the necessity of online monitor of the sun protection cosmetics SPF by instrument means, with the compare of reference sunscreen products and use of relative method.
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