大家帮忙解释一下电磁阀铭牌上的一句话? to prevent ignition of hazardous atmosphere ,every conduit penetrating enclosure for electrical connection to switches which may produce arcs must be sealed properly using suitable connector (expiosion proof type) keep the unit tightly sealed while electricty is on ,and off etectricity openning enclcsure 为了防止空气中易燃气体被点燃, 每个能产生电弧的导线穿过与开关连接的闸盒必须用合适的触件(防爆型)密封. 通电时要保持闸盒封紧,而打开时要断电.查看更多