The Design of Ventiduct-detecting Robot;
通风管道检测机器人设计
Discussion on the pressure balance formula for ventilating duct;
关于通风管道压力平衡公式的探讨
Performance analysis and choosing of ventilating duct material;
通风管道材料性能分析及选择
Lagrangian simulation for particle deposition in square ventilating ducts;
方形通风管道中粒子沉积的拉格朗日模拟
Study of Pressure Loss Coefficient in HVAC Fittings;
通风管道局部构件阻力系数及减阻方法研究
Compiling and application of the Calculator table of friction loss in air duct
《通风管道沿程阻力计算选用表》编制及设计应用
The study of ventilation air-conditioning piping layout of Non-linear shape building
非线性建筑形体中的空调通风管道布置初探
Optimization design for ventilation pipeline of emergent diagnosis and treatment ward
危险传染病应急诊疗病房通风管道的优化设计
The pipe of fume hood should upward through the roof. There should be water pipe and water sink in the fume hood.
通风柜，通风橱的管道要通到屋顶，通风橱内要有水管，水槽。
On ventilation technology in tunnel construction of small-section and long-distance pipes
小断面长距离管道隧道施工通风技术
the flues and stops on a pipe organ.
通道和音拴都在管风琴上。
tunnel ventilation and monitoring and control systems
隧道通风与中央监察及管制系统
Research on Risk Management of Urban Rail Transit Project in Preliminary Stage;
城市轨道交通项目前期风险管理研究
Research on the Overall Risk Assessment of Urban Rail Transit Enterpreses
城市轨道交通企业全面风险管理研究
Research on City Road Traffic Safe Risk Analysis and Risk Management;
城市道路交通安全风险分析与风险管理研究
The laboratory exhaust system includes exhaust duct works, exhaust fan, laboratory fume hood exhaust, laboratory canopy hood and cabinets needed venting.
实验室排气系统包括排气管路、气风机、验室通风柜管道、验室排风罩和特殊存储柜的排气管道。
Research on the Sedimentation of Aerosol Particles in Ventilating Ducts and the Air Duct Cleaning Interval
通风空调管道内气溶胶颗粒物的沉降及风管清洗周期的研究
A shaft, flue, or stack for ventilation or the passage of smoke, especially the smokestack of a ship or locomotive.
烟囱，通风井尤指轮船或机车上的用来通风或排烟的通风井、烟道或排气管
The Study on Joints and Structure Analysis of Ventilating Shaft of Cross-ocean Tunnel;
沉管隧道自立式通风竖井结构分析及接头研究
Particle Deposition in Air Conditioning and Ventilating Duct Fittings;
通风和空调管道局部构件内的粒子沉积规律
The Prediction of Dust Deposition in Rectangular HVAC Ducts;
矩形通风空调管道内尘粒沉降速度的预测
The Proceedings for the Sedimentation of Dust in Ventiduct;
粉尘在通风除尘管道内沉积行为的研究