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KTH106防爆電話廠家,濟寧防爆電話廠家
使用范圍:KTH106-1Z型礦用本質安全型自動電話機是根據Q/HX001-2007標準生產的。為脈沖與雙音頻兼容電話機,與關聯設備HDK礦用電
2020-05-26
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