The surge phenomena of centrifugal compressor and its conventional anti-surge method were studied,by using variable gain constant and integral constant of PID adjustment.
对离心压缩机喘振现象和传统的防喘振控制方法进行研究,分别采用变增益常数和变积分常数PID调节的方法对离心压缩机防喘振控制进行仿真试验,并讨论两种方法的优缺点,提出一种基于变增益常数和变积分常数结合的PID调节离心压缩机防喘振的新方法。
Chips with gain rectification for audio power amplifiers;
一种带增益修正的音频功率放大器芯片
Event Simulation and the Test Power of Abnormal Return Model;
事件模拟与非正常收益模型的检验力——基于中国A股市场的经验检验
A Comparison Analysis of Modified Approaches of IRR for Non-routine Project;
非常规项目下内部收益率修正方法的比较分析
Gains on "capital" assets are taxed at lower rates than ordinary income.
与正常的收益相比“资本”资产的盈余是按较低的税率纳税。
New firms who are enticed by the about-normal profits will enter.
被高于正常利润的收益所诱惑的新厂商就会加入。
(informal) a very large profit.
（非正式）一笔大的收益。
The operating results after retrofit of the shallow bag filter show the dust emission concentration is lower than the national emission standard, and better social and economical benefit have been gotten.
通过对原收尘器改造，使整个冶炼系统运行正常，排放达标，取得了较好的社会效益和经济效益。
Analysis of Consistence for Inner Revenue Rate and Modified Inner Revenue Rate;
内部收益率与修正内部收益率的一致性分析
supplement one's ordinary income By writing Books
著书以增加正常的收入
The gross profit and the net income are reduced for the period in which the decline occurred and (2) an approximately normal gross profit is realized during the period in which the item is sold.
在价格下跌时期,销货毛利和净收益减少(2)在出售货物期间,能够实现近似正常的毛利。
The rate of return indication of economic evaluation mainly includes the internal rate of return (IRR), the growth internal rate of return (GIRR), the modified internal rate of return (MIRR).
内部收益率、增长内部收益率、修正内部收益率是经济评价的 3个收益率指标。
operating result before extraordinary income
未计算非常收益前的经营成果
income before extraordinary items
未计算非常项目前的收益
operating result after extraordinary income
计入非常收益后的经营成果
We benefited from our visits to the library.
我们常到图书馆去，收益很大。
A Study on the Performance Evaluation Method of the Abnormal-earnings-on-equity;
企业业绩评价的股权超常收益法研究
CB Listing and Abnormal Earnings on Ex-day;
可转债上市及转股日的异常收益探讨
Study of Rate of Return for Nonconventional Investment;
非常规投资项目收益率指标评价研究
The company is looking for quick return on its investment .
这个公司正在寻求投资快速收益。