Principle of different detectors for gas safety detection and classification and selection of gas safety detection apparatus are expounded, and division of explosionproof area is discussed.
阐述了燃气安全检测的各种传感器工作原理、燃气安全检测仪器的分类和选择、防爆区域的划分。
Classification Society performs a vital role for the safety of life and wealth at sea with its professional knowledge.
船级社以其非常专业性的船舶技术知识在保障船舶航行安全方面起着独特的作用。
The contents, classification, principle and the means of fire safety assessment of forest industry timber yard are studied and the task and meaning of fire safety assessment are defined.
研究森工贮木场消防安全评估的内容、分类、原理及其森工贮木场消防安全评估的方法。确定了森工贮木场消防安全评估的任务、意义。
Based on the classification of Genetically Modified food, its technological innovation and safety assurance are expounded, concluding that such food will be widely consumed.
在对转基因食品进行分类的基础上，论述了转基因食品存在的技术优势和潜在的安全问题，指出转基因食品具有广阔的发展前景。
The concepts of railway running safety and running accidents, as well as the meaning of accidents classification and hidden trouble prevention are expounded.
阐述了铁路行车安全和行车事故的概念，以及进行事故分类防止隐患的意义。
In this paper, the concept, the classification and the contents of fire administration action are discussed. Some valuable Suggestions are made for the construction of fire safety subject.
本文就消防行政行为的概念、分类和内容进行了讨论，并对消防学科建设提出了几点建议。
The safety status classification method has been established by the safety technology criteria and safety assessment method has been given based on Mond evaluation method also.
根据有关规范建立了燃气管网的安全等级划分方法，并采用蒙德评价法建立了燃气管网单元的危险性评价方法。
In current E-mail system, there are some problem which must be solved, such as the safety of E-mail, junk E-mail, classification of E-mail, name resource and so on.
该文对现有电子邮件系统中存在的安全性、垃圾邮件、邮件分类、信箱命名资源等问题进行了分析。
The fundamental concept, classification, purpose and significance concerning assessment of professional safety and hygiene are described in brief.
简述了职业安全卫生评价的基本概念、分类、目的和意义。
The BP neural network algorithm is designed for safety classification and a case study has indicated the feasibility of the classification method.
计算结果表明，本文所述的分级方法是可行的。
The paper is based on the classification of weather conditions, giving the Suggestions of management of traffic safety and speed limit under different weather conditions.
基于天气状况合理分级，提出了不同气象层级下的交通安全管理方案和限速方案。
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements. definitions. classification and selection criteria.
制冷系统和加热泵规范。安全性和环境要求：。基本要求、定义、分类和选择规范。
The article by studying and analyzing the reasons causing athletic injury, and carrying the classification, has discussed the related safety precaution countermeasure.
文章通过研究分析武术对练中运动损伤的原因，进行归类，并探讨相关安全预防对策。
The article by studying and analyzing the reasons causing athletic injury, and carrying the classification, has discussed the related safety precaution countermeasure.
文章通过研究分析武术对练中运动损伤的原因，进行归类，并探讨相关安全预防对策。
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