查询词典 safety rail

He provides technical direction during projects involving industrial hygiene, indoor air quality, fungal and bacterial growth assessment and abatement, safety engineering, environmental health issues, injury and illness prevention, accident investigation, hazard communication, asbestos hazard assessment and abatement consulting, lead hazard assessment and abatement consulting, noise evaluation and control, confined space entry, tunnel and underground shaft gas testing, health and safety program and policy development, waste analysis, evaluation of ventilation systems and other engineering controls, assignment of personal protective equipment including respiratory protection, drinking water quality assessment, OSHA audits, material safety data sheet development, emergency response coordination and emergency preparedness, and international occupational health and safety regulations.

为凡是涉及以下内容的项目提供技术指导，包括工业卫生、室内空气质量、真菌和细菌生长评价及消除、安全工程、环境健康问题、工伤和疾病预防、事故调查、危害通识、含石棉物质监测与控制、铅危害评价与控制、噪音监测与控制、密闭空间进入、隧道和地下矿井气体测试、健康安全计划与方针发展、废物分析、通风系统和其他工程控制评价、个人防护用品使用、饮用水质量评估、OSHA审核、改进物料安全数据表、应急响应调节和应急准备，以及国内外职业健康与安全法规。

The paper also presents the ways of realizing the safety framework: password algorithm of data encrypts, establishing mobile terminal through WTLS, CA and WIM, basic safety facilities based on WPKI, the establishment of safety relations between Web server and WAP net gate; how to avoid the safety guarantee for safe terminal to terminal business in the current network environment .

详细介绍了实现安全构架的若干关键问题：数据加密理论的密码算法，通过WTLS、CA、WIM建立移动终端，基于WPKI基础安全设施，Web服务器和WAP网关之间安全信任关系的建立；在目前网络环境下，如何避免WTLS协议和网关的安全缺陷，实现端到端的安全交易保障，等等。

Fourth, focus on safety in production, especially coal mine production safety, production safety law and binding on the mine safety law enforcement checks.

第四，着眼于安全生产，特别是煤矿安全生产，安全生产的法律和有约束力的关于煤矿安全执法检查。

Spring-loaded safety valve spring is delivered to the valve on the container or force to balance the pipeline pressure by adjusting the elastic springs to balance the medium on the pressure valve control media pressure to achieve the objective of safety valve lever weights Is to use a heavy hammer through the transmission lever to force the valve to balance the pipe or container medium pressure by adjusting the weights of the valve to balance the role of media from the valve on the pressure, media pressure to achieve the purpose of control ; Pilot of the main safety valve by valve components and sub-valve, to promote the role of Vice valve main valve action, also known as the pulse safety valve.

弹簧式安全阀是利用弹簧传递到阀瓣上的作用力来平衡容器或管道内压，通过调节弹簧的松紧来平衡介质对阀瓣的压力从而达到控制介质压力的目的；杠杆重锤式安全阀是利用重锤通过杠杆传递到阀瓣上的作用力来平衡管道或容器内介质的压力，通过调整重锤对阀瓣的作用距离来平衡介质对阀瓣的压力，从而达到控制介质压力的目的；先导式安全阀是由主阀和副阀组成，借副阀的作用带动主阀动作，又称为脉冲式安全阀。

Conducting quantitative safety assessment for SIS can discover whether there is safety weakness and mis-stop phenomena. This method is helpful to improve the level of work safety in petrochemical industry. The concept of lifecycle management of safety function and good engineering practices mentioned in these standards are also beneficial for the development of our petrochemical industry.

通过对SIS开展定量安全评估，可发现联锁功能存在的安全不足与误跳车现象，对于提高我国石化行业安全生产水平具有重要的促进作用，标准中有关寿命周期功能安全管理方法及重要的工程经验也对提高我国石化安全生产水平具有借鉴作用。

Aiming at the general problems of function safety in chemical industry, the author introduces function safety assessment standards IEC61508 and IEC61511 established by IEC (International Electric Committee), describes their background, objectives, system structure, and how to use these standards to quantitatively analyze the safety and automatic mis-stop of Safety Instrumented System in petrochemical industry.

针对石化行业普遍存在的功能安全问题，笔者以国际电工学会专门制定的功能安全评定标准IEC61508及IEC61511为指导，介绍其标准制定的背景、目的、体系结构以及如何利用标准开展石化行业安全联锁系统(Safety Instrumented System， SIS)的安全与误跳车定量分析。

Access-reception System takes charge providing multifarious means to accept and treat the access from E-business customer, while Management System administers the information in the platform in all-round on the basis of Certification Authorize System. Payment System achieve the task that customer pay their money in bank to the dealer. Safeguard System is the basis of other three systems, and it concerns with the safety of while transaction system. Safeguarding System includes many fields, such as safety of system management, safety of operating system, safety of network communication etc.

其中接入体系主要负责为用户提供各种不同的接入手段，例如电话、计算机等，并提供相关接入层的计费管理等功能；平台的管理体系建立在身份安全认证体系基础之上，为具体业务应用提供综合性的管理，其中主要包含信息交换的管理和运营数据的管理两个方面；支付体系实现各种电子商务业务的支付和结算工作；安全体系则是电子商务服务平台其它三个体系的基础，它的完善与否直接关系到整个系统交易的安全，它本身覆盖了系统管理安全、操作系统安全、网络通讯安全等多个方面。

Summarizes classification of railway transportation safety investment and the effect factors, expatiate the structure of safety costs, introducing analysis of safety costs and its implementations on railway corporates' investment decision making and safety management. Furthermore, it analyses classification, implementation, and measurement of economic benefits. It also provides fundamental knowledge in later analysis of derogation and efficiency improvement.

概述了铁路运输业安全投入的分类以及影响安全投入的因素；阐述了安全成本的构成、介绍安全成本分析法并将方法应用于铁路企业的安全投资决策与安全管理工作上；分析了安全投资效益的分类、特点、实现方式以及计量方法，为后面分析安全投资减损、增值效益提供分析方法的支撑。

Biological Safety Cabinet is one type of negative pressure filtering exhaust cabinet,the cabinet is primary used for biological safety protection of biological safety laboratory and others,preventing from operator or environment producing aerosol in laboratory.It could supply safety protection for human,product and environment.

生物安全柜是一种负压过滤排风柜，主要用于生物安全实验室和其他实验室的生物安全防护，可以防止操作者和环境实验过程中产生的生物气溶胶；对操作人员、产品及产品间交叉污染和环境提供安全保护。

In order to insure the safety of life and property at sea and prevent ocean environment pollution, International Maritime Organization adopted resolution A.741(18), i.e. International Safety Management Code and incorporate the resolution with Chapter Ⅸ of Safety of Life at Sea in Maritime Safety Committee sixty-third Conference on May 1994 to make it enforced.

中文摘要为确保海上人命与财产安全及避免海洋环境污染，国际海事组织於1993年11月通过第A.741（18）号决议案，即国际安全管理章程（简称；ISM Code），并於1994年5月之海事安全委员会第63届会议决议纳入海上人命安全国际公约第IX章，使其具有强制性效力。

Were you drinking with Waldron?

你跟华仲一起喝酒？

DETERMINATION OF SULPHATED TOTAL ASH AND SULPHATED WATER-INSOLUBLE ASH.

硫酸盐总灰分和水不溶性硫酸盐灰分的测定