姐妹俩都穿着一尘不染的素装。
对尿素装置仪表系统作了总体评价。
General appraisal is also made for the instrument system of the urea unit.
第四章：建立轴孔要素装配可行性分析方法。
In the fourth chapter, the method of assembly feasibility analysis for shaft and hole feature was established.
不，完全不是，我还是穿着北美洲华人的朴素装束。
No, not at all, I was still in my usual North American overseas Chinese plain garb.
结论该焦化厂新装同位素装置场所基本符合国家规定。
The newly-founded isotope device in this coking factory accords with the national standard.
目的对某焦化厂新建同位素装置进行放射防护控制效果评价。
To evaluate the radiation preventive effect of a newly-founded isotope device in a coking factory.
简介中型尿素装置氨气提法在工艺布置、能量回收等方面的改进。
The article briefly introduces the improvements in process. plant layout and energy recovery of middle urea plant using NHs stripping technology.
介绍了大颗粒尿素装置改造方案，对技术改造的实施效果进行了总结。
The reformation scheme of big granule urea unit is briefly introduced and summarization is made for executing effect of the technical reformation.
二手尿素装置和工艺，成套尿素装置和工艺可以在世界各地重新安装。
Used Urea Plant and Process, complete Urea Plant and Process for re-location throughout the world.
分析水溶液全循环法尿素装置能耗高的原因，介绍改进型溶液法的特点。
This article analyses the cause of high energy consumption of urea plant with aqueous solution total recycle process and the feature of modified aqueous solution process.
镇海石化总厂化肥厂在1992年对尿素装置中的尿素造粒喷头进行了改造。
The pelletizing nozzle of the urea unit was revamped by importing Casale nozzle in the Fertilizer of Zhenghai Petrochemical Works in 1992.
该系统在贵州赤天化集团有限责任公司合成、尿素装置中应用，效果良好。
The system is used in the ammonia synthesis section and the urea unit at Guizhou Chishui Natural Gas Chemical Group Co. , Ltd with good results.
宝鸡氮肥厂尿素装置改造中引进SP专利技术，且大部分设备实现了国产化。
SP licensed technology is introduced by Baoji Nitrogen Fertilizer Plant for their plant modification project. Nationalized customization for most of equipment has been realized for this project.
分析二氧化碳汽提尿素装置低压、常压系统结晶堵塞的原因，提出了解决措施。
Analyzes reasons for crystallization plugging of low-atmospheric pressure system of CO2 stripping urea plant, and presents problem solving measures.
样式指定了视觉属性的元素装饰你的用户界面，如颜色、高度、填充和字体大小。
The style specifies the visual properties of the elements that make up your user interface, such as color, height, padding and font size.
接着雍容华贵的英格拉姆小姐露面了，一身素装，头披长纱，额上戴着圈玫瑰花。
Then appeared the magnificent figure of Miss Ingram, clad in white, a long veil on her head, and a wreath of roses round her brow;
本文介绍了用电磁涡流法对尿素装置在用换热器管子进行测厚及探伤的原理及方法。
The paper introduced the principle and method of measuring the thickness and inspecting the defect with electromagnetic eddy current testing for tubes of in-service heat exchanger in urea plant.
介绍了国内第一套氨汽提尿素装置关键设备汽提塔的运行、倒头及垢层物理清洗情况。
The operation, overturn and physical cleaning of the stripper-key equipment in the first ammonia stripper urea construction in China were introduced in this article.
介绍氨气提法尿素装置的造粒喷头、二段蒸发水离器及分解系统压力控制阀的改造情况。
The retrofit is given of the prilling basket, second stage evaporation separator and control valve for pressure in the hydrolysis system in a urea unit based on the ammonia stripping process.
总结中海石油化学有限公司尿素装置的改造情况，介绍改造原因、改造的主要内容及成效。
Summarizes the revamp of the urea plant of CNOOC, and presents the main revamping reasons, contents and the effects.
分析了尿素装置氨气提塔上封头泄漏的原因，采取了相应的措施，使安全生产得到了保障。
The cause is analyzed for the leakage at the upper cover of the ammonia stripper in a urea unit, and relevant measures have been taken, with assurance of safety in production.
SCA规范提供了组合(composite)的概念，用于将sca元素装配为逻辑组。
The SCA specifications provide the composite concept as a means to assemble SCA elements into logical groupings.
川化股份有限公司第二化肥厂采用ACES 21工艺对尿素装置进行了增产节能技术改造。
The urea plant was revamped with ACES21 process to expand capacity and save energy in the second chemical fertilizer plant of Chuanhua co.
介绍了该公司尿素装置的改造情况，扩大了生产能力，系统改造后运行状况良好，降低了消耗。
This article introduces the modification on urea plant in our company. After modification, production capacity is increased and consumption is decreased.
对乌石化二化肥尿素装置进行技术标定，在标定期间运行稳定，生产能力为设计能力的107%。
The urea unit in Urumqi General Petrochemical Works has been demarcated technically. In the course of demarcation, its operation is stable. The productive capacity is 107% of the design capacity.
介绍了大型尿素装置中微机核子秤的系统构成，测量原理、安装、调校及在调试过程中发现的问题。
The microcomputer based nuclear balance is applied in large urea plant. Its system composition, measurement principle, installation, calibration and problems discovered during testing are introduced.
分析尿素装置高压氨预热器多次发生列管及封头泄漏的原因，提出如何处理及防止类似事故的发生。
The reasons for the leakage of high-pressured ammonia pre-heater row tubes and seals were explained, and how to handle and prevent the occurrence of similar accidents was proposed.
介绍二氧化碳气提尿素装置在生产过程中变电所发生短路，事故盘烧毁对尿素装置的影响及处理方法。
This paper introduced the affects of short circuit for transformer substation on air-stripping urea plant and trouble handles.
介绍了自密封阀在氨汽提尿素装置中的应用情况，对其泄漏原因进行了分析；并提出了具体维修方案。
The service of the self-sealed valve in Urea Plant with ammonia technic was introduced, and the cause of the seal leakage was analyzed, the solution of local maintenance was pointed out.
介绍了自密封阀在氨汽提尿素装置中的应用情况，对其泄漏原因进行了分析；并提出了具体维修方案。
The service of the self-sealed valve in Urea Plant with ammonia technic was introduced, and the cause of the seal leakage was analyzed, the solution of local maintenance was pointed out.
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