BAL礦用(yong)隔爆型(xing)連擊電(dian)(dian)鈴(ling)(ling)由電(dian)(dian)鈴(ling)(ling)音(yin)響,防爆殼體(ti)(ti),壓片,彈簧等(deng)部件組成(cheng),主(zhu)要適用(yong)于礦井(jing)下(xia),在各種信(xin)號(hao)系統中(zhong),作為接受電(dian)(dian)氣信(xin)號(hao)的(de)音(yin)響信(xin)號(hao)用(yong),以表達注意或執行(xing)信(xin)號(hao)。也可用(yong)于有類似危險氣體(ti)(ti)的(de)工業企業中(zhong)
評(ping)分: |