QJ 2425-1993 信息处理图形符号及应用约定

作者:标准资料网 时间:2024-05-16 17:36:39   浏览:9080   来源:标准资料网
下载地址: 点击此处下载
基本信息
标准名称:信息处理图形符号及应用约定
中标分类: 电子元器件与信息技术 >> 信息处理技术 >> 信息处理系统设计与文件编制
发布日期:
实施日期:1992-12-01
首发日期:
作废日期:
出版日期:
页数:22页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 电子元器件与信息技术 信息处理技术 信息处理系统设计与文件编制
下载地址: 点击此处下载
Product Code:SAE J297
Title:Operator Controls on Industrial Equipment
Issuing Committee:Metals Technical Executive Steering Committee
Scope:This SAE Standard is intended to improve operator efficiency and convenience by providing guidelines for the uniformity of location and direction of motion of operator controls used on industrial wheeled equipment. The controls covered are those centrally located at the operator's normal position.GeneralThese guidelines are based on the principle that a given direction of movement of any control produces a consistent and expected effect.Where confusion may result from the motion of the control, the effect from movement of the control shall be clearly and permanently identified.