包括： 生产过程中的有害因素(occupational hazardous factor) 劳动过程中的有害因素 生产环境中的职业危害因素 一、 种类： 化学性因素 物理性因素 生物性因素 生产过程中的有害因素(occupat...
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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.
航天工业的科研生产过程中涉及众多危险有害因素，造成了危险点的数量大，类型多样，情况复杂的局面。
The scientific research and production process of aerospace industry involves many dangerous harmful factors caused hazard points of various types, the amount is large and complex situation.
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