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- After the renovation of the urea unit to enlarge its capacity, the prilling tower becomes the bottleneck in capacity increase. 摘要尿素生产装置扩能改造后，造粒塔成为扩产的瓶颈。
- The reformation scheme of big granule urea unit is briefly introduced and summarization is made for executing effect of the technical reformation. 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 system is used in the ammonia synthesis section and the urea unit at Guizhou Chishui Natural Gas Chemical Group Co.,Ltd with good results. 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 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. 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。
- Siemens MM Frequency Changer Used in Big Granule Urea Unit 西门子MM变频器在大颗粒尿素装置中的应用
- Development of Special Chemical Cleaning Agent for Stripper of Urea Unit 尿素汽提塔专用化学清洗剂的研制
- The Flow Line and Design Features of Melamine Unit Integrated with Urea Unit 三聚氰胺配套尿素装置的工艺流程及设计特点
- The luminous intensity on unit area. 单位面积上的发光强度。
- Improvement of Temperature Raising Method of High Pressure System of Urea Unit 尿素装置高压系统升温方式的改进
- CORROSION AND PROTECTION OF HIGH PRESSURE EQUIPMENT IN STRIP UREA UNIT 汽提法尿素装置高压设备的腐蚀与防护
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- A metrical unit consisting of seven feet. 七韵步由七个音步组成的格律单位
