LNG ruwa wanka irin repeater, ciki har da tsakiyar silinda da kuma biyu karshen murfin, a cikin silinda akwai tubing, da iska shigarwa da fitarwa da tubing duk ta hanyar sama karshen murfin, a kan silinda akwai ruwa matakin thermometer, thermometer, fashewa-resistant akwatin, drainage, overflow da kuma dumama shigarwa da tubing, da drainage da ke kasa da silinda, da overflow da ke sama da silinda, da kuma dumama shigarwa da tubing da ke kasa dalantarki dumamaA saman karshen murfin yana da ruwa tashar da kuma zafin jiki mai watsawa shigarwa tashar. Amfanin wannan sabon nau'in amfani: amfani da ruwa mai zafi don dumama gas mai zafi da ke fita daga gas mai zafin jiki, yana magance zafin jiki da zafin jiki na hunturu ba ya kai daidaitattun zafin jiki; Tsarin yana da sauƙi, mai sauƙi don ƙirƙirar, kuma yana da kyakkyawan sakamakon dumama; A babban lokuta na ƙura, za a iya kauce wa ƙura daga ƙara ruwa a cikin silinda, gurbatar da ingancin ruwa, da kuma tasirin dumama sakamakon.