本文在对冶金企业事故进行统计分析的基础上，论述了冶金企业的危险和有害因素。
Based on the statistical analysis to the accidents in the metallurgical industry, the dangerous and harm factors in the metallurgical industry is discussed in this article.
在制药生产中常使用大量的有机溶剂，生产工艺过程中有机溶剂属于化学性危险和有害因素。
Large amount of organic solvents, which are within the scope of chemical dangerous and hazardous substances, are used in pharmaceutical production.
介绍了乙炔生产过程中电石及乙炔的主要危险和有害因素，分析了发生的事故案例，并提出了预防措施。
The main danger and harmful factors existing during the production of acetylene were introduced. The occurred accident cases were analyzed, and the preventive measures were proposed.
我们知道，有害使用酒精和不健康饮食是这些疾病四个主要危险因素中的两个。
We know that the harmful use of alcohol and unhealthy diets are two of the four risk factors for these diseases.
心脏病和中风的最重要行为危险因素是不健康的饮食、缺乏身体活动、使用烟草和有害使用酒精。
The most important behavioural risk factors of heart disease and stroke are unhealthy diet, physical inactivity, tobacco use and harmful use of alcohol.
黄磷生产企业可以通过控制这些危险物质和有害因素，防止生产事故的发生。
Yellow phosphorus production enterprise may control these dangerous materials and harmful factors to prevent production accident.
介绍了焊接安全生产培训的重要意义，阐述了焊接作业的危险因素和有害因素。
The importance of welding safety training was introduced. Dangerous and harmful factors of welding operation were described.
介绍了焊接安全生产培训的重要意义，阐述了焊接作业的危险因素和有害因素。
The importance of welding safety training was introduced. Dangerous and harmful factors of welding operation were described.
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