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昆(kun)明自力(li)式温控阀批发(fa)厂(chang)家(jia)
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昆明(ming)单(dan)偏心(xin)对(dui)夹电动(dong)蝶阀(fa)(17)
云(yun)南(nan)单偏(pian)心对夹(jia)电动(dong)蝶(die)阀厂(chang)家(jia)(17)
昆明单偏心(xin)对(dui)夹(jia)电动蝶(die)阀(fa)厂(chang)家(jia)(17)
云南(nan)单(dan)偏心对(dui)夹(jia)电(dian)动(dong)蝶(die)阀(16)
云南(nan)单(dan)偏(pian)心(xin)对(dui)夹涡(wo)轮(lun)蝶阀(16)
昆(kun)明单(dan)偏心对(dui)夹涡轮(lun)蝶(die)阀(fa)(16)
云(yun)南单(dan)偏(pian)心(xin)对(dui)夹涡轮蝶(die)阀(fa)厂家(16)
昆明单(dan)偏(pian)心(xin)对(dui)夹涡(wo)轮(lun)蝶(die)阀(fa)厂(chang)家(jia)(16)
昆明(ming)排(pai)渣(zha)闸(zha)阀(fa)(11)
云(yun)南(nan)排渣闸(zha)阀(fa)厂家(jia)(11)
昆(kun)明排渣闸(zha)阀厂家(11)
云南(nan)暖通阀门(men)(10)
昆明(ming)暖(nuan)通阀门(men)(10)
云(yun)南暖(nuan)通阀门(men)批(pi)发(fa)(10)
云(yun)南排渣(zha)闸阀(10)
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电动(dong)二(er)通(tong)阀(fa)
电(dian)动二通阀由温度传(chuan)感器(qi),比(bi)例积(ji)分(fen)温度(du)控(kong)制(zhi)器(qi)和电(dian)动调(diao)节(jie)阀(fa)组成送风(feng)温(wen)度(du)控制系统,安装在(zai)回水管(guan)的温度(du)传(chuan)感器(qi),把(ba)检测到(dao)的温度(du)信号(hao)传送(song)至(zhi)温(wen)度控(kong)制(zhi)器,由温(wen)度(du)控(kong)制(zhi)器将(jiang)温(wen)度(du)传感(gan)器的(de)检测(ce)值(zhi)与设定(ding)值(zhi)不断比(bi)较,同时(shi)不断(duan)地(di)…