coefficient of variation of grade是什么意思

用法例句

The optimization of the gear modification coefficient of the dryer decelerator in paper machine;

烘缸传动齿轮的变位系数调整改进方法

Method of selecting modification coefficient of involute internal gear with zero-tooth-difference mechanism;

渐开线零齿差内啮合齿轮副变位系数的选择

Modification coefficient choose of the involute planetary gear drive with small teeth difference based on CAD;

基于CAD的渐开线少齿差行星齿轮传动变位系数的选取

A study on the selection of position-shift coefficient of GSC was made,and a CAD system of GSC with 3D modeling and simulation by VC++ was opened up.

本文介绍了利用“综合图法”合理选择变位系数,并在VC下开发了具有三维造型与加工过程仿真功能的插齿刀CAD系统。

This paper makes a study on the selection of position-shift coefficient of GSC, and development of a CAD system of GSC with 3D modeling and simulation.

传统的插齿刀设计大多基于经验选择变位系数,再由手工计算完成,其计算工作量大、效率低,且缺乏科学依据,不能保证插齿刀的品质。

This paper makes a study on the selection of position-shift coefficient of GSC, and achieves in the following two aspects:1 put forward a mathematical model for selection of position-shift coefficient.

传统的插齿刀设计大多基于经验选择变位系数，再由手工计算完成，其计算工作量大、效率低，且缺乏科学依据，不能保证插齿刀的质量。

In allusion to the existing difference of selecting living consumption water quantity standard,this paper calculates the day and hour variety coefficient through testing calculation according to the population and construction age,and put forwards the living consumption water quantity standard in Shengyang City and provides the science reference for the water supply plan and design.

本文针对在选用城市居民生活用水量标准所存在的差异,按居住区的用水人口和建设年代进行分类,通过测试计算了沈阳市居住区用水量日和时变化系数,在此基础上提出沈阳市居住区生活用水量标准,从而为给水规划和设计提供科学依据。

Constituting the quota system,the paper gives the degree of correspondence of this capability by variety coefficient of statistics, and proceeds with the simulative study.

本文在构建企业技术创新能力指标体系的基础上,采用统计学中的变化系数来体现各指标间的协调程度,并给出模拟实证数据作进一步说明。

The thickn ess variation coefficient of the orebodies is 49～90％, the gread variation coeffieient is very simple.

矿体的厚度变化系数为49～90％,品位变化系数为57～65％;

Grade cutoff is sharp within inches.

数英寸内的品位变化很急剧。

The windows based Linksys and real time video software allow the user to have complete motorized control over the sample position to with3 um and the temperature to within0.1° C.

由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。

Study on changes of sensory, physical and chemical properties and the total number of colonies, and the mutual relationship between them during meat storage

肉品质变化过程中感官、理化性质及菌落总数的变化及相互关系

Investigation on Damping Coefficient of Torsional Vibration per Cylinder (Part 2)──Experiment in Variation with Crankangle

单位气缸阻尼系数问题的研究（二）──阻尼系数变化的实验分析

Your digital systems should help you convert bad news to improved products and services.

你的数字化系统会有助于你将坏消息转变成对产品及服务的改进。

The thermal conductivity is changed with average temperature, it can be expressed by the curve.

我厂生产的硅酸盐绝热材料制品，其导热系数随着平均温度的改变而变化，其数值按曲线表示。

Variation coefficients of rice difference quality traits have great disparity.

不同品质性状的变异系数差异悬殊。

The activity of a sample is defined to be the number of disintegrations per unit time.

样品的放射性定义为每单位时间的蜕变数目。

The stoichiometric coefficients are pure numbers with no units.

化学计量系数是没有单位的纯数字。

Research on the Modification Coefficient Calculation of Conical Involute Planetary Gear with Few Tooth Difference

变齿厚齿轮少齿差传动变位系数计算研究

Monte-Carlo Study for Effects on Prompt gamma-ray yield of sample parameters of On-Line Prompt Gamma Neutron Activation Analysis System

在线中子活化分析系统中样品参数变化对瞬发γ产额影响的蒙特卡罗研究

The commodity price changes in relation to the change in the of supply and demand.

商品价格会随着供求关系的变化而变化。

Parametric Torque Converter Dynamic Model with Variable Shock Loss Coefficient

变冲击系数的几何参数化变矩器特性模型

Practical Design for Digital Teaching and Experiment Device of Speed Control by Frequency Variation;

数字化变频调速教学实验装置的产品化设计

The Thoughts on Perfecting Oil Products Quantity Management Using Liquid Level Meter Management System

利用液位仪管理系统完善油品数量管理的设想

A Discussion on the Relationship between Head Position Shifts and Gymnastic Exercises;

头部方位变化与体操动作关系的探讨

Parameterized Design System for Steel Ring Products Based on UG

基于UG的钢圈产品参数化设计系统