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编辑同志 :目前我们在消防管理工作中遇到一个比较困惑的问题 :关于ＡＢＣ型、ＢＣ型干粉灭火器究竟应多长时间再充装干粉 ,现在大体有３种说法 :１.不论使用与否 ,气体泄露与否 ,干粉结块与否 ,１年必须送到消防器材厂检修 ,重新充装一次 ;２.在上述条件下 ,２年必须重新充装
Editor comrades: At present, we encountered in the fire management work a more confusing question: about ABC type, BC-type dry powder fire extinguisher should exactly how long time to replenish the dry powder, now there are three general terms: 1. Regardless of use or not, Gas leakage or not, dry caking or not, 1 year must be sent to the fire equipment repair, refilling once; 2. Under the above conditions, 2 years must be refilled