片语

dry synthesis gas新鲜合成气干燥

dry-gas cracking干气裂解

dry-gas sealing干气密封

dry running gas seal干运行气体密封

dry y gas干燥气体

dry y gas meter干式气表

dry test gas meter干试煤气用量表

dry-gas seals干气密封

Dry Flue Gas Desulfurization干法烟气脱硫

英汉例句

• the necessity of technical improvement for centrifugal compressor seal system is briefly described. the improving method of taking the overhead tower dry gas as seal gas is introduced in detail.

  简述了引进的离心压缩机密封系统技术改进的必要性，具体介绍了用塔顶干气作为密封气的改造方案。

• the dry gas seal thoroughly changed the operating conditions of lpg pump and improved significantly the site environment.

  干气密封的应用彻底改变了装车泵的运行状况，同时大大改善了现场环境。

• the working principle of dry gas sealing and the structure feature of tm02d type series connection type dry gas sealing were analyzed briefly in this article.

  文中简要分析了干气密封的工作原理及tm02d型串联式干气密封的结构特点。

• high catalyst to oil ratio mainly leads to carbenium ion catalytic reaction, which lpg and coke yields were remarkably increased but dry gas yield was basically unchanged.

  由剂油比增加引起的过裂化属于过度催化反应，过裂化点后液化气和焦炭产率出现明显增加的趋势，但干气产率基本上没有变化。

• the technology of dry gas cleaning with filter bag is widely used for cleaning system of small and medium bfs, which is continuously modified and renewed in practice.

  高炉煤气干法滤袋除尘工艺在中小型高炉煤气凈化系统中被广泛应用并在实践中不断地改造和更新。

• the advantages and disadvantages of above seals show that double faces dry gas seal is the perfect selection for shaft-end seal.

  得出选择双端面干气密封做轴端密封为最佳的结论。

• the behavior of the start up process of dry gas seal (dgs), which has great significance in engineering was studied based on the steady state analysis.

  鑒于干式气体密封启动过程的重要工程意义，基于稳态分析方法研究了该种密封的开启特性。

• the experimental results showed that bimolecular reaction pattern was dominant over catalyst a, which resulted in lower dry gas yield and lower olefin content in cracked naphtha.

  试验结果表明，双分子裂化反应历程在催化剂a上发生机率较大，表现为较低的干气产率，较低的汽油烯烃含量；

• dry gas is high pressure gas by produced from refinery.

  干气即炼油厂副产的高压瓦斯。

• the impact of dry gas on fcc reaction becomes increasingly pronounced with lower reactor temperature and lower hourly space velocity, greater catalyst to oil ratio and longer reaction time.

  而且在反应温度和空速越低、剂油比越大、反应时间越长的条件下，催化裂化反应受干气比率的影响越明显。

• in the light of the actual condition of urumqi petrochemical complex, study on application of surplus dry gas is carried out.

  本文针对乌石化总厂实际情况，就该厂富裕干气量及其出路进行了探讨。

• reasons of leakage were analysis, and application of dry gas seal was introduced particularly.

  为了解决泄漏问题，分析了泄漏的原因，详细地介绍了干气密封的应用实例。

• revamping with china-made parts was discussed. applying dry gas seal on a spiral slot could reduce wear of surface, and postpone the life of application.

  探讨了分析国产化改造方案，采用螺旋槽型干气密封能减少端面磨损，延长密封使用寿命。

• the reasons for worn dry gas seal on t slot, leakage and the short life of application were analyzed for the ammonia plant in jilin chemical industry company.

  分析了吉林化学工业公司化肥厂合成氨装置氨压缩机t形槽干气密封磨损、泄漏、使用寿命短原因。

• recovery of hydrogen from dry gas which comes from catalytic cracking of heavy oil by the membrane separation has low prime cost and reasonable utilization of energy.

  采用膜分离技术从重油催化裂化干气中回收氢气，制氢成本低，能源利用合理；

• the dry gas seal is non-contact seal used for high speed rotation equipment.

  干气密封是一种用于高速旋转设备的非接触式密封。

• the structure of dry gas seal, their application and modification are introduced.

  用于离心泵的新型密封技术——干气密封的结构、使用及其改进。

• the rich gas dense phase alternative manifests smaller pressure drop and higher compression efficiency than the dry gas alternative under the traditional operating pressure.

  与传统压力下的干气输送工艺相比，富气密相输送工艺的管路压降小，压缩机表现出更高的效率。

• extraction of ethylene from catalytic cracking dry gas is an efficient means to reduce waste and increase the output of ethylene.

  目前国内乙烯资源短缺，从催化裂化干气中提取乙烯是减少浪费、提高乙烯产量的有效途径。

• owing to the short residence time, more uniform gas-solid flow and reduced backmixing of downer reactor, it can obtain more object products and the dry gas yield can be inhibited.

  由于下行床具有短停留时间、气固流动更均匀和返混小的优点，能获得更高的产品收率，使干气收率受到抑制。

• changqing gas field co. imported dehydration equipment to carry out the process of dehydration at little station and dry gas transportation.

  长庆气田引进国外脱水设备，实行小站脱水、干气输送的工艺。

• this venture will make more dry gas available for power generation and reduce the amount of power taken from the domestic grid for oil production.

  这一合资企业将更多的干气发电，减少从国内石油生产电网的功率的数量。