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
Safety film withstand rupture power capacitor
Metallized safety film explosion proof capacitor
保护防爆灯具
explosion proof luminaire
本安防爆
Intrinsically-safe explosion-proof
Intrinsically Safe Explosion-proof
Ex i explosion-proof
Intrinsic safety explosive-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