英汉例句

• primary testing of single tube coking rule of small scale cracking furnace is carried on at laboratory.

  通常影响乙烯裂解炉正常运转的因素很多 ，而炉管内表面结焦是其中重要因素之一。

• estimation of running period and average hydrocarbon partial pressure on cracking furnace form the core of the static feed-forward correlations.

  裂解炉运转周期预测和平均烃分压构成前馈关联式的核心，裂解炉的动态特性则根据现场测试数据确定。

• the bottle problem existed in the long period operation of ethylene cracking furnace is analyzed. the plan of solvent is proposed.

  分析了乙烯裂解炉长周期运行存在的瓶颈问题，提出了解决问题的方案。

• a reaction heat transfer model of the radiation chamber in an industrial scale cracking furnace has been proposed for production of vinyl chloride monomer (vcm) from 1,2 dichloroethane (edc).

  建立了管式裂解炉的反应传热模型，以描述二氯乙烷裂解制氯乙烯单体的工业过程。

• the failure causes of the finned tubes of an ethylene cracking furnace were analyzed, and some corresponding countermeasures were applied to eliminate the failure possibility.

  分析了造成乙烯装置裂解炉翅片管开裂的原因，并在实际生产、维修和设计中采取了相应的对策，消除了再次发生类似问题的可能性。

• the invention disclosed a lying posture turnover cylinder cracking furnace which is used in the successive thermal cracking of a waste steel-wire tyre material.

  本发明公开了一种废旧钢丝胎料块连续热裂解的卧式回转圆筒结构裂解炉。

• the scattered coil - outlet - temperature (cot) and the unfixed temperature errors would influence severely the operation of cracking furnace and the ethylene yield.

  各裂解炉管出口温度（cot）偏差的发散和误差的不确定，将对裂解炉操作和乙烯收率带来很大的影响。

• this paper summarises the equipment and process of producing return bends used for the ethylene cracking furnace by esr-precision casting.

  本文介绍了电渣精铸裂解炉弯管的设备、工艺，并同传统的中频炉一砂型铸造工艺进行了比较。

• technical measures for increasing heat efficiency and processing capacity of cracking furnace were introduced.

  介绍了提高裂解炉热效率和加工能力所采取的技术措施。

• the cracking furnace tube tends to creep and carburize under high temperature and pressure. so it is very important to make risk assessment to cracking furnace tubes.

  管式裂解炉炉管受炉内高温及管内介质压力的共同作用，易发生蠕变等现象，因此，对裂解炉炉管进行风险评价尤为重要。

• the burst part in convection section of a tube of f108 cracking furnace in alkene factory, liaoyang petrochmical company, was analyzed.

  针对辽阳石化分公司烯烃厂f108裂解炉对流段炉管爆裂破坏进行了分析。

• it can be used to check the flexibility of the convection section when the feed and operation condition changes, and it can be used to design the cracking furnace of different scale and feedstocks.

  可以很好地用来判断现有裂解炉对流段对改变原料和操作条件的适应性和设计各种规模和适应各种原料的裂解炉。

• the heavy tar oil from regenerative cracking furnace is complex mixture with heavy and viscous properties.

  蓄热炉裂解后的重质焦油是一种复杂的混合物，比重大，粘度高。

• field examination of tube fracture of ethylene cracking furnace for a certain ethylene plant is carried out. the fracture reason is researched. the repair proposal is put forward.

  对某乙烯厂乙烯裂解炉炉管断裂进行了现场检测，探讨了断裂原因，提出了维修建议。

• the general ethylene receive ratio had been found declined in an ethylene plant, after investigation confirmed that it is cause by leakage in cracking furnace finned tube.

  某乙烯装置由于裂解炉预热段翅片管发生泄漏而造成总收率下降。