thumb rule

He often works by rule of thumb.

他通常凭经验办事.

I just do it by rule of thumb.

我凭经验做的.

A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit

根据经验来看，如果雇主要获得利润，那么其代理商必须卖出相当于其工资10倍的销售额。

A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit.

根据经验来看，如果雇主要获得利润，那么其代理商必须卖出相当于其工资10倍的销售额。

This article introduces the PLC cycle-time control thumb rule programming technology and the cycle-time chart law programming technology with the aid of the mixer PLC electricity control programming example.

本文借助搅拌机PLC电气控制编程实例，来介绍PLC时序控制经验法编程技术和时序图法编程技术。

On the basis of low permeability gas reservoir capacity equation and the production system analysis, using thumb rule, mining gas index, nodal analysis and considering the critical liquid carrying flow method to determine horizontal wells reasonably working system of the Jingbian field.

在对低渗透气藏产能方程和生产系统分析的基础上，采用经验法、采气指数法、节点分析法以及考虑临界携液流量法对靖边气田水平井进行了合理的配产。

Designs Fur Level of Belt Conveyer Control Scheme With the Thumb Rule

用经验法设计四级皮带运输机控制原理图

This article elaborated the fuzzy logic control merit, Conventional design fuzzy logic controller step, With thumb rule definite degree of membership function, Fuzzy set obtains which with the maximum and minimum line or method of reasoning, Realizes the fuzzy logic inference control algorithm.

论述了模糊逻辑控制的优点，常规设计模糊逻辑控制器的步骤，用经验法确定隶属度函数，用极大极小推理法得出的模糊集，来实现模糊逻辑推理控制算法。

A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit...

根据经验来看，如果雇主要获得利润，那么其代理商必须卖出相当于其工资10倍的销售额。