1) preassigned multiple access
预分配多址
2) time-preassigned multiple access,time-preassigned multiple address
时间预分配多址
3) fixed preassigned multiple access
固定预分配多址联接
4) pre-separation
预分离
1.
At present, gravity-settling facilities are normally used in oilfields for produced-fluid pre-separation.
经过预分离水力旋流器的结构选型，对其结构参数及操作参数进行了分析与研究，确定了油-水预分离水力旋流器的主要结构及操作参数。
5) Precalcining kiln
预分解窑
1.
Effect of alkali on the quality of clinker in the process of production in precalcining kiln;
预分解窑生产中碱对熟料质量的影响
2.
Based on the development and actuality of precalcining kiln, characteristics of the major facilities of the precalcining kiln system in the fifth kiln of Huaxin Cement Co Ltd were discussed.
针对目前预分解窑的发展与配置现状 ,重点研究了华新五号窑预分解窑系统主机设备的选型特点 ,此外 ,对该系统的设备优化配置对窑系统产量与其它性能的影响进行了讨论。
6) precalciner kiln
预分解窑
1.
Analysis of positive pressure in humidifier tower of precalciner kilnin Qixin cement plant;
启新水泥厂预分解窑增湿塔正压问题
2.
Tongli Cement Plant conducted a technical reformation to its 2 000t/d DD precalciner kilnto fuel low volatile coal, field thermal system test was carried out after the completion of reformation to appraise system capacity and find short comings& problems so that to make improvement.
同力水泥有限公司对其2000t/d级DD预分解窑进行了燃低挥发分煤的技术改造。
3.
Based on the characteristics of combustion of the pulverized coal in precalciner kilns, in combination with the actual production of a few domestic cement plants with the precalcining kiln, the gas flow rate and its equilibrium between the kiln and precalciner under the steady condition were discussed.
根据预分解窑系统煤粉燃烧的特点，结合国内几家预分解窑的实际生产情况，探讨了窑炉在稳定运行条件下的用风量及其风量平衡问题，强调指出烧成系统风、煤、料的合理匹配对系统正常运转的重要性，为指导工厂的实际操作提供了参考。
参考词条
补充资料：多金属多配体体系
分子式：
CAS号：
性质：含有多种金属离子和多种配体的溶液系统。体液(如血液、胃液等)就是这样一种系统。在血浆中有钠、钾、钙、镁、锌、铜等金属离子，又有各种氨基酸、磷酸、碳酸、柠檬酸、乳酸等酸根离子，氯离子，氢氧根离子及蛋白质分子等配体，可形成多种配位化合物并彼此间建立平衡。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。