Developed mine ventilation graphics systembased on the object-oriented technologies;
基于面向对象技术开发的矿井通风图形系统
The ventilation network graph is one of the important drawings in the ventilation management of the coal mines.
矿井通风网络图是矿井通风管理的重要图件之一 ,也是进行矿井通风系统模拟、网络解算、通风系统优化的基础资料 。
Ventilation resistance and ventilation isobar in the workings were measured with barometer.
采用气压计混合读数法测定了综放采场区域的通风阻力及通风等势图。
Based on the analysis of current drawing software for mine ventilation system graphs,a special kind of drawing software was developed for mine ventilation system plan graphs.
在对现有矿井通风系统图绘制软件分析的基础上,开发了矿井通风系统平面图专用绘制软件。
A Visible Research About Graph and Data of the Mine Ventilation;
矿井通风图形数据可视化管理系统研究
Application of Graphic Method of Ventilation Network in Ventilati on Management
通风网络图解法在通风管理中的应用
AUTOMATIC GENERATION OF VENTILATION NETWORK FROM MINE VENTILATION SYSTEM DRAWING
由矿井通风系统图自动生成通风网络图
Study on Automatical Generation of Stereoscopic MAP and Network Graph of Mine Ventilation System;
矿井通风立体图及网络图自动绘制方法的研究
Shipbuilding--Identification colours for schemes for ventilation systems
GB/T16694-1996造船通风系统图识别颜色
Symbols for ships ventilation system
GB/T4299-1984船舶通风系统图形符号
Legend of oil refinery heating and ventilating design
炼油厂采暖通风设计图例
(6) having an actually measured surface and underground engineering comparison drawing, a mining and excavation plan and a ventilation system drawing;
（六）有实测的井上、井下工程对照图、采掘工程平面图、通风系统图；
Design and Research on Graphic Management Platform for Mine Ventilation System
矿井通风系统图形管理平台的研究与设计
Study on the Simplification and Application Analysis of Mine Ventilation Network Graph
矿井通风网络图简化及应用分析的研究
Study on automatically drawing diagram of ventilation system network using computer
三河尖矿通风系统网络图的自动绘制研究
Research of Rapid and Automatic Rendering of Double-line Graphics of Mine Ventilation Simulation System
矿井通风仿真系统双线图的快速自动绘制研究
It just can be seen the change of airflow direction in diagonal branch from ventilation network diagram.
从通风网路图仅能看出角联分支风流方向的改变。
Study of Drawing and Binding Mine Ventilation System Graphs and Net Ones;
矿井通风系统图和网络图的绘制及绑定技术研究
In this thesis, the authors are trying to look into the main risks that our life insurance companies confront.
我们试图通过对我国目前寿险公司面临的主要风险（营风险、为风险）行分析。
counter-current airing
对流通风,逆流通风
forced draft, forced draught
压力通风,强制通风
provided with ventilation or involving pulmonary ventilation.
配备通风或涉及肺通风。