有石油化工设备制造、检验、监理背景，工作三年以上；
Have experience in petrochemical industry and machine building industry, 3 years work experience;
预拱型爆破膜是石油化工设备上广泛应用的一种保护装置。
As one of the protecting devices on the equipment of petrochemical and chemical industries, dished rupture-disc has been used Widely.
文章论述了建立石油化工设备腐蚀与防护数据信息网的重要意义。
The significance of establishment of data information network of petrochemical equipment corrosion and protection was described.
螺栓法兰连接是石油化工设备和管道中应用最为广泛的密封形式。
Bolted flanged connections are the most commonly used in petrochemical equipment and piping system.
石油化工设备、金属和非金属框架及结构，采用常规防腐涂料防腐，使用寿命短；
The service life is short when normal anticorrosive coating is used on petrochemical equipments, metal and nonmetal frames and structures to prevent corrosion.
这种镍基合金制备成涂层具有优良的抗热腐蚀性能，适于作为石油化工设备的防护材料。
NiCrMo coatings have superior function of resist hot corrosion, is suitable for use in the protection material of the petroleum and the chemical engineering equipments.
石油化工设备的某些污垢很难用传统方法清洗，但可用EDTA等有机酸进行螯合清洗去除。
It is very difficult to remove some foulings from petrochemical equipment by conventional washing techniques. But these foulings can be removed by chelating washing using organic acid like EDTA etc.
本文介绍了DY100型新型净油装置的工作原理，结构、特点及其在发电厂和石油化工设备中的应用。
This paper introduces the principles and construction of oil purifier DY100 and its applications in power plant and petrochemical installations.
石油化工设备常常是24小时连续运转，这时泵的工作压力应该取得比额定压力低得多，且工作转速也应该低于额定转速。
Petrochemical equipment is often 24-hour continuous operation, when the work pressure pump should be made much lower than the rated pressure, and speed work should also be lower than the rated speed.
在石油化工设备压力容器制造中，对于整体冲压成形封头的质量控制关键是封头展开下料毛坯直径展开计算和冲压成形环节。
In the fabrication of pressure vessels for petrochemical equipments, the key to quality control of stamping of head is the calculation of head blank expanding size and the stamping of the head.
在石油化工设备压力容器制造中，对于整体冲压成形封头的质量控制关键是封头展开下料毛坯直径展开计算和冲压成形环节。
In the fabrication of petrochemical plant (pressure vessel), the keys to quality control of bumped head are the diameter calculation of head blanking and its forming.
在石油化工设备压力容器制造中，对于整体冲压成形封头的质量控制关键是封头展开下料毛坯直径展开计算和冲压成形环节。
In the fabrication of petrochemical plant (pressure vessel), the keys to quality control of bumped head are the diameter calculation of head blanking and its forming.
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