KTH154礦用本安(an)型電話機(ji),采用現代電子技(ji)術,全集成化電路研制(zhi)成功的高性(xing)能,高可靠(kao)性(xing)通(tong)信終端(duan)。電話機(ji)適用于具(ju)有甲烷、煤塵等爆炸性(xing)混合物(wu)氣體的煤礦井(jing)下,做為(wei)采煤工(gong)作面(mian)掘進(jin)工(gong)作面(mian)、裝載點(dian)、運輸巷、變(bian)電所(suo)
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