Enormous Labour and material resources have been invested in Process Hazard Analysis (PHA), most of which are carried out manually.
大量的人力物力被投入到过程风险评价(PHA)中，而它们的大多数依靠人工完成。
PHA is an aggregate formed by several process hazard analysis technologies and can be used to control HSE and reliability risk on engineering project.
PHA是若干个过程危害分析技术的集合，可用于解决工程项目HSE和可靠性风险问题。
Numerous countries require HAZOP (process hazard analysis) for the Chemical Industry as a critical part of programs for preventing major chemical accidents.
很多国家要求将化学工业的HAZOP（工艺危害分析）作为防止重大化学事故计划的一个重要部分。
Hazard analysis is not an intuitive process.
危险分析过程不是凭直觉就能完成的。
HAZOP (Hazard and Operability Analysis) is one of the useful methods to analyze the reliability of the system. It is widely used in the process industries.
危险与可操作性分析是分析系统可靠性的一种有效方法，在流程工业中被广泛应用。
In seismic hazard analysis computation, there is much uncertainty in the process of defining latent focal region and upper magnitude limit.
目前进行的地震危险性分析计算中，潜在震源区范围和震级上限的确定过程中存在很大的不确定性。
The risk evaluation of karst immersion-waterlog-ging hazard refers to the comprehensive analysis and study on the whole process of the hazard.
岩溶浸没内涝灾害风险评价是指对灾害全过程的综合分析与研究。
The rule of hazard analysis and critical control point(HACCP) was used in the research program. Field researches of technological process and working environment in coal-cleaning plants were surveyed.
运用危害分析与关键控制点（HACCP）的原理，对选煤厂的生产工艺、作业环境进行现场调研。
Objective:To investigate the occupational hazard factors in the process of production in a oil-field, and analysis the degree of the endanger.
了解汽车制造行业职业危害和作业工人健康状况，探讨职业病危害因素的联合作用，提出进一步完善现行职业卫生标准建议。
Objective:To investigate the occupational hazard factors in the process of production in a oil-field, and analysis the degree of the endanger.
了解汽车制造行业职业危害和作业工人健康状况，探讨职业病危害因素的联合作用，提出进一步完善现行职业卫生标准建议。
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