Ex
... k12带一上线和一下线报警点旌旗灯号 ex本安防爆 exd隔爆 ...
Ex i explosion-proof
CAN总线在液压支架电液控制系统的应用[中国电子设计网] Key words: Hydraulic Powered Support; CAN Bus; EX i Explosion-proof [gap=130]关键词:液压支架; CAN总线; 本安防爆
intrinsically safe explosion-proof
... design under verification 待验证模块 intrinsically safe explosion-proof 本安防爆 stock and supply and marketing management 购销存管理系统 ...