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1·I work in the Petrochemical Engineering Construction Company.

我在石化工程建设公司工作。

2·It is very important for the design of safety instrumented system in petrochemical engineering.

仪表系统的设计在石化工程设计中显得尤为重要。

3·Application of air heater of vortex tube in petrochemical engineering industry has been summarized recently.

对近几年来光管扰流子空气预热器在石化行业的应用情况进行了总结。

4·The fundamental implementation procedure of petrochemical engineering project normally is divided into 8 phases.

石化工程项目实施的基本程序通常划分为8个阶段。

5·Applications: Medical, aviation, military, petrochemical engineering, metallurgy, salt-making, textile, sports and so on.

应用领域：医疗、航空、军工、石油化工、冶金、制盐、纺织、体育等行业。

6·Applications: Medical, aviation, oceanic industries, petrochemical engineering, military, autocar, power plant and so on.

应用领域：医疗、航空、海洋工业、石油化工、军工、汽车、发电厂、电站等。

7·Applications: Medical, aerospace, military, petrochemical engineering, metallurgy, electroplating, vacuuming metalling, sports and so on.

应用领域：医疗、航空、军工、石油化工、冶金、电镀、真空镀膜、体育等行业。

8·The thermal conduction calculation of heat exchanger used in petrochemical engineering is largely related to physical data of hydrocarbon and its mixture.

石油化工用换热器传热计算大量涉及烃类及其混合物物性数据的计算。

9·A new type of lock hopper developed by Luoyang Petrochemical Engineering Corporation is introduced focused on its features, operation steps and the main mathematical modes.

介绍了一种由洛阳石油化工工程公司开发的新型闭锁料斗，重点介绍了其特点、操作步骤、主要数学模型。

10·Widely used in various industries such as petrochemical engineering, hydrometallurgy, acid-base production, synthetic fiber and papermaking, it can save a large amount of metal materials.

广泛应用于石油化工、湿法冶金、酸碱生产、合成纤维、造纸等工业部门，可节省大量的金属材料。