1.
downcast and uptake ventilator
下向和上向通风筒吸排气两用通风机
2.
Marine axial flow fans
GB/T11864-1989船用轴流通风机
3.
drum-type swath aerator
滚筒式条铺摊晒通风机
4.
Marine centrifugal fans
GB/T11865-1989船用离心通风机
5.
Site testing of fans
GB/T10178-1988通风机现场试验
6.
Manufacture and application of main fan wind pressure give an alarm panalarm
主通风机风压失常报警器研制和应用
7.
East Air Shaft Main Ventilator Online Monitoring Research and Application
东风井主通风机在线监控研究与应用
8.
Ventilation rate of various vents in plastic covered multi-span greenhouse
塑料连栋温室不同通风机构的通风率(英文)
9.
11 Major Fan of Mine and Optimization of Ventilation Systems
十一矿主要通风机改造及通风系统优化研究
10.
Howden Axialflow Main Ventilator in the Mine Ventilation Application
Howden轴流主要通风机在矿井通风中的应用
11.
Application of High-efficiency Counter-rotating Local Fan in Mine Local Ventilation
高效对旋局部通风机在矿井局部通风中的应用
12.
induced draft mechanical cooling tower
抽风式机械通风冷却塔
13.
forced draft mechanical cooling tower
鼓风式机械通风冷却塔
14.
general exhaust mechanical ventilation
全面抽出式机械通风
15.
centre-ventilated mechanical tower shaft kiln
中心通风塔式机械立窑
16.
closed container mechanically ventilated
封闭式机械通风集装箱
17.
explosion-proof ventilated synchronous motor
防爆通风型同步电动机
18.
breathing of engine
发动机(曲轴箱)通风