对水轮发电机的典型通风系统结构进行了分析，绘出相应的等效风路图。
In this paper, the ventilation system of water - wheel generator is analyzed, the equivalent ventilation circuit is drawn.
本文探讨通风系统的特征图。
This paper discussed a characteristic diagram of a ventilation system.
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。
The ventilation network graph is one of the important drawings in the ventilation management of the coal mines.
文中介绍了煤矿用轴流式通风机设备安装布置图CAD系统设计的基本思想与原则，详细说明了图块的分解、绘制以及总图组装等问题。
The article introduces the basic idea and principle for the CAD system's design of the shaft fan's installation drawing in the coal mine.
文中介绍了煤矿用轴流式通风机设备安装布置图CAD系统设计的基本思想与原则，详细说明了图块的分解、绘制以及总图组装等问题。
The article introduces the basic idea and principle for the CAD system's design of the shaft fan's installation drawing in the coal mine.
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