1) market-value control
市值控制
2) market control
市场控制
1.
This system mainly consists of four parts,namely,policy and law control,organization control,market control and moral control.
该系统由政策和法律控制、组织控制、市场控制和道德控制四个部分组成,这四个组成部分相对于整个系统来说是子系统,它们各有自己的特点、结构和功能,并且整个系统的运行还呈现出目的性、非线性和线性统一和可控性的原则。
3) ratio control
比值控制
1.
Innovation of flow measurement and optimization of ratio control between hydrogen chloride and acetylene
改进流量测量 优化氯化氢乙炔比值控制
2.
Following the introduction of two methods for NH3/air ratio control in nitric acid production with oxidation process,by flow and by ratio,the author compared the differences between the methods in parameter indication,control method and system performance,which turned out the method with ratio control was more suitable.
对稀硝装置氧化工艺氨-空比值控制系统的2种控制方案——流量控制方案和比值控制方案分别作了介绍。
4) A-value control system
A值法控制
5) sequential control
轮值控制
1.
This paper,based on the study of a sewage treatment plant,discusses the demerit of traditional control in respect of pumping station,and introduces the characteristic as well as applications of fuzzy control and sequential control on it.
该文以某污水处理厂为背景,分析了传统控制在提升泵站控制中的缺陷和不足,介绍了模糊控制和轮值控制的特点及在泵站的应用。
2.
This paper based on the study of a sewage disposal pumping station,discusses the demerit of traditional control in respect of pumping station,and introduces the characteristic as well as applications of fuzzy control and sequential control on it.
该文主要以某雨水排污泵站为背景,分析了传统控制在排污泵站液位控制中的缺陷和不足,介绍了模糊控制和轮值控制的特点及在泵站的应用,实际运行表明该方案行之有效。
6) PH value control
pH值控制
1.
The non-linear and lagging usually appears seriously in the neutralization course of acid and alkali, it not only brings a great difficulties for PH value control, but also wastes a large amount of neutralizer, so PH value is recognized as one of the most difficult control variables.
酸碱中和过程通常呈现严重非线性和滞后性，给PH值控制不仅带来极大的不确定性，也浪费大量中和剂，为此PH值被公认为最难的控制变量之一。
2.
The level of automation of the pH value control system in China relatively falls behind, research and development of automatic system with good control effects and easy realization has much practical mean.
我国污水处理pH值控制系统的自动化水平相对落后,开发出具有良好控制效果、易于实现的自动化成套系统具有现实意义。
补充资料：平均值-标准值控制图
分子式：
CAS号：
性质：平均值和标准差控制图的一起使用，简记为x-s图。前者用来判断产品质量特性量值的平均值是否处于或保持所要求的水平，后者用来判断产品质量特性值的标准差是否处于或保持所要求的水平。
CAS号：
性质：平均值和标准差控制图的一起使用，简记为x-s图。前者用来判断产品质量特性量值的平均值是否处于或保持所要求的水平，后者用来判断产品质量特性值的标准差是否处于或保持所要求的水平。
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