必要性 requirement

例句

释义:
全部全部
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Necessity, design and installation requirement of the emergency power supply for cathodic electrophoretic finishing system is described.
论述了阴极电泳涂装系统备用电源的必要性及备用电源设计、安装要点。
www.dictall.com
2.
Thus the requirement of establishing the system of project management is important.
从而从外部需求和内部需要两方面得出建立项目管理体系的必要性。
www.fabiao.net
3.
The requirement of natural gas marketing management and the characteristics of main business flow diagram were analyzed.
分析了天然气销售业务管理的需求和主要业务流程特点，论述了采用工作流技术的优点和必要性。
dictsearch.appspot.com
4.
Based on the new requirement on power optical communication network, this paper discusses the necessity of using OTN and PTN technology.
针对电力系统通信业务对光通信网络的新要求，提出在电力通信系统中采用OTN、PTN技术的必要性。
lib.cqvip.com
5.
This is a thesis about the requirement of combined operation in heating systems with multi-sources.
本文讨论了大型供热系统实现多热源联网运行的必要性。
cnpou.com
6.
The requirement of the study of high precision orientation system used in MEMS manufacturing
研发面向MEMS加工的高精度定位系统的必要性
ilib.cn
7.
Requirement for supplemental carbon sources in the biodegradation of hexachlorobenzene by anaerobic mixed culture
厌氧混合培养条件下六氯苯生物降解的外加碳源必要性
www.ilib.cn
8.
Research into Requirement of "Synchronous Furnace Synchronous Kiln" Treatment of Steel Casting Used Railway Wagon
铁路货车用铸钢件“同炉同窑”必要性的探讨
www.ilib.cn
9.
The Requirement of Building the crossroads of Higher Education and the Analysing of Its Conditions
构建我国高教立交桥的必要性及其条件分析
service.ilib.cn
10.
Analysis of requirement and feasibility of receiving community capital receive in military hospitals
军队医院吸收社会资本必要性及可行性分析
www.ilib.cn