防爆管状电加热器
explosion proof tubular electric heater
防爆挠性连接管
explosion-proof flexible connection piping
防爆柔性排气波纹管
blast-proof soft exhaust bellow
防爆防腐
explosion proof and corrosion protection
防爆防火灭火装置
explosion-proof and fireproof and fire extinction device
四管爆管泄漏
4 tubebursting and leakage
5″防爆全站仪井下
5″anti-explosion total station
D11D磨煤机防爆
Precaution Against Explosion in D11D Pulverizer
安全膜防爆电容器
Metallized safety film explosion proof capacitor
Safety film withstand rupture power capacitor
保护防爆灯具
explosion proof luminaire
本安防爆
Intrinsic safety explosive-proof
Intrinsically-safe explosion-proof
Intrinsically Safe Explosion-proof
Ex i explosion-proof
本安防爆系统
intrinsically safe system
本质安全型防爆
intrinsically safe explosion proof
便携式防爆数字液位仪
portable explosion-proof digital level gauge
便携式防爆瓦斯探测器
portable explosion-proof gas detector
厂房的防爆
anti-explosion of production buildings