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- positive pressure air system 正压空气系统
- SDP series of positive pressure air breathing apparatus provide the user with breathable air and regardless of the ambient atmosphere. SDP系列正压式空气呼吸器是一种隔绝式呼吸保护装备，为进入缺氧，有毒有害气体环境中工作的使用者提供呼吸保护。
- Application of Automatic Warning System and High Pressure Air System in Preventing Thikener from Rake Trapped Failure 自动报警和高压风在预防浓缩机压耙子事故中的应用
- Control valve in an air system for setting volume and pressure. 为了保持流量和压力的空气系统的控制阀门。
- Ringing pressurized air into the system. 将加压气体引至系统。
- Does your machine have pressure air? 你的机器能否提供压缩空气?
- high pressure air system 高压气系统
- low pressure air system 低压空气系统
- Pump feeding system for drawing-off type storehouse with dense phase under positive pressure. 关键是"引式"的译法，应是用泵把仓库里的液料输送引出的意思。
- It was the idea of supporting a craft on a pad, or cushion, of low- pressure air, ringed with a curtain of higher pressure air. 这顶计划是将船支承在低压空气垫或低压空气软垫上，低压空气周围围着较高气压空气幔。
- Before all against smoke stair hall and the fire lift, the room supposes the positive pressure blast system. 所有防烟楼梯间及消防电梯前室均设正压送风系统。
- EASTONE Micro positive pressure design can prevent wet or corrosion air outside from sinking into box. EASTONE微正压装置可以确保外部环境潮湿或腐蚀性气体不会进入箱内.
- Because of the direction of positive pressure pulverizing system and the boiler burner are directly linked, so the boil efficiency is affected. 正压直吹式制粉系统由于与锅炉燃烧器直接相连，因此直接影响到锅炉燃烧效率。
- General Ventilators 、 Make-up Air Systems etc. 一般通风设备、空调箱等。
- The positive pressure problem of the evaporation separator in nitrophosphate slurry condensation system is bound to the scaling of the surface condenser. 文章介绍了正压房间的系统组成及设计,着重阐述了正压控制系统和风道系统两部分的设计。
- The positive pressure problem of the evaporation separator in nitrophosphate slurry condensation system is bound to the scaling of t he surface condenser. 经分析，硝酸磷肥料浆浓缩系统蒸发分离器出现正压的主要原因是表面冷凝器结垢。
- The secondary air system on the cylinder reduce the emission of the exhaustgas. 汽缸体上设置二次补气系统，有效降低排放。
- Using negative pressure air pipe to ventilate for the being constructed tunnel. 使用负压风管对在建隧道进行通风换气。
- EASTONE Micro positive pressure design can prevent wet or corrosion air outside from sinking into box. For further information, please contact EASTONE or distributors. EASTONE微正压装置可以确保外部环境潮湿或腐蚀性气体不会进入箱内.;详情请咨询EASTONE或各代理商
- Forced air systems send heated air through ductwork. 机械通风通过管道系统来输送热空气。
