n.【建】通风管
This duct manufacture auto-line can be widely used in producing a large amount of ventiduct, ... 发布者：何萍仙所在地：上海奉贤区行业：机械及行业设备职位：经理工作年限：五年以上
Ventiduct roadbed is a active cooling foundation to resist thaw,and much experience of application has been obtained. 作为一种有效的主动式冷却路基，通风管路基的应用已经积累了不少经验。
Keywords dust;ventiduct;sedimentation rule; 粉尘;通风管道;沉降规律;
Design and Production of Multifunction Ventiduct for Mine 矿用多功能风筒的设计与生产
Active noise control system of practical ventiduct and its implemention 实际通风管道噪声主动控制系统及其实现
ANN PREDICTIVE MODEL FOR PREDICTING TEMPERATURE FIELD EVOLVEMENT WITHIN VENTIDUCT ROADBED 通风管路基温度场神经网络预测模型
