查询词典 ventilation

enclosed self-ventilated type motor：封闭式自通风电动机

enclosed self-cooled 闭式自冷的 | enclosed self-ventilated type motor 封闭式自通风电动机 | enclosed self-ventilation 封闭式自通风

secondary rock pressure：二次岩石压力

secondary reduction 二次破碎 | secondary rock pressure 二次岩石压力 | secondary ventilation 局部通风

pressure drop, resistance to draw, draw resistance：(吸阻)压降

"通气速度","permeation velocity" | "(吸阻)压降","pressure drop, resistance to draw, draw resistance" | "压降测定仪,吸阻测定仪","pressure drop tester, ventilation resistance tester"

Heavy Equipment Technician：重型设备技师

41.暖气与通风技术 Heating, Ventilation and Air Conditioning Techniques | 42.重型设备技师 Heavy Equipment Technician | 43.重型设备技术 Heavy Equipment Techniques

Vel. Vel. Velocity：速度

Vef Engine Failure Speed 发动机故障速度 | Vel. Vel. Velocity 速度 | Vent. vent. Ventilation Ventilator 通气(风) 通气扇

VAV system VAV：变风量系统

Sewage and intermediary water division 污水及水处理 | VAV system VAV变风量系统 | Ventilation system 通排风系统

HHD Hypertensive Heart Disease：高血压性心脏病

HHD Home Hemodialysis 住家血液透析 | HHD Hypertensive Heart Disease 高血压性心脏病 | HHV Heat Humidification Ventilation 加热湿化通气

Draught stabilisers, ventilator：气流稳定器,用于通风机

4064141 Covers, external, for ventilation ducts 通风道外盖 | 4064142 Draught stabilisers, ventilator 气流稳定器,用于通风机 | 4064146 Blades/vanes or propellers for fans 叶片/叶瓣或螺旋浆,用于风扇

curtain rail of chart room：海图室帘轨

17 信号旗棚 signal flags shelf | 18 海图室帘轨 curtain rail of chart room | 19 通气口 ventilation outlet

vertical aerial photograph：垂直航空照片 ; 垂直空中照片

ventilation system 通风系统 | vertical aerial photograph 垂直航空照片 ; 垂直空中照片 | vertical distance 垂直距离

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人