1) Shipping cycle
航运周期
3) Periodic cruise
周期巡航
1.
According to different available conditions,periodic cruise conditions of a hypersonic vehicle are determined by Newton-Raphson\'s iteration and Genetic Algorithm.
针对不同已知条件,分别用Newton-Raphson迭代法和遗传算法确定了高超声速飞行器周期巡航的条件。
4) Operating period
运行周期
1.
Measures to prolong the operating period of cryogenic purification plant were discussed.
介绍深冷净化装置性能特点,分析产生周期性故障的原因是粉尘及水进入冷箱造成,探讨延长深冷净化装置运行周期的对策,对分子筛干燥器出口过滤器进行了改造,避免了过多的粉尘带入深冷净化装置。
2.
Aimed at these factors,the process was improved ard new assistants used so that the operation of the plant should be obviously improved and operating period be prolonged.
通过对丁二烯抽提装置精制系统运行状况的分析,认为系统含氧量、物料流速、原料杂质、阻聚剂阻聚效果等是影响丁二烯抽提装置精制系统运行周期的主要因素。
3.
On the basis of the peculiarity of distribution networks,the numerical characteristics of power flow in an operating period are extracted.
针对配电网的特点,提取了一定运行周期内的配电网潮流的数字特征———最大负荷潮流、最小负荷潮流和均值潮流。
6) operation period
运行周期
1.
Influence of height of fluidized catalyst bed on operation period of gas phase PE plant;
控制气相PE流化床高度对装置运行周期的影响
2.
The 5TYD160 turbine air compressor set in KDON-6500/6500 air separation system in Jinchang Smelter has problems of short operation period,much operating and maintenance work because of its structure feature and operation environment.
我厂KDON-6500/6500型空分系统用5TYD160空气透平压缩机组因自身结构特点及运行环境影响,存在运行周期短、操作及维修作业强度大等问题。
3.
The influence of surface-loading rate on the operation period and sludge distribution of the suspended media clarifier was studied in a pilot-scale test to investigate its operation principle and key parameters.
设计了新型悬浮填料澄清池以取代传统二沉池,为考察其运行原理及关键参数,通过中试研究了表面负荷对澄清池内部污泥分布规律及其运行周期的影响。
补充资料：市场周期
市场周期是指一种商品的供给量保持不变的一段时期。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条