Dental equipment . connections for supply and waste lines 牙科设备.供水管和排污管连接件
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Dental equipment - connections for supply and waste lines 牙科设备.漱口冲洗牙用给排水管接头
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Normal discharge and nuisance spitting are accommodated by the use of a watts air gap fitting and a fabricated indirect waste line 采用美国瓦茨气隙连接件和预制导向水管线,可能会伴随正常的排放和有害的喷溅。