分析识别乙烯装置裂解炉操作中的危害因素，制定了确保裂解炉安全运行的对策。
This paper identifies the operation hazards of the ethylene cracking furnace, and makes the countermeasures for the safety operation.
介绍了工作危害分析方法，列举实例进行分析，并提出了将控制措施融入操作程序中的思路。
This paper introduces the technique of job hazard analysis, analyses with an example and gives the ideas of establishing operation procedures by integrating the measures into operations.
分析了高速玻璃钢船舶在大风浪中航行受到的危害，提出了合理的安全操作措施及管理规范。
Has analyzed the high speed glass fiber reinforced plastic ships the harm which navigates in the big storm receives, proposed the reasonable safe operation measure and the management standard.
分析了水中铁锰含量过多的危害，阐述天然锰砂的除铁原理、除铁效果、操作注意事项和延长使用寿命的方法。
The paper reports the hazard of much more content of Fe and Mn of water, the Fe-removing principle and result by natural Mn, operation caution and methods of extention service life.
利用场路综合分析的方法，来分析真空断路器产生的操作过电压对电动机的绝缘造成的影响和危害，具有一定的现实意义。
It's useful to analyze the effect and damage to the large motor insulation by the VCB switching over-voltage based on the circuit-field analysis method.
着重分析了面对名种职业危害，制订的有效防护措施，指出焊接操作人员应加强自身安全防护，以避免身体的损害。
It analyzes in detail the effective protection against the career disbenifit, and points out that welders should strengthen their own protection to avoid physical damage.
着重分析了面对名种职业危害，制订的有效防护措施，指出焊接操作人员应加强自身安全防护，以避免身体的损害。
It analyzes in detail the effective protection against the career disbenifit, and points out that welders should strengthen their own protection to avoid physical damage.
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