渦(wo)流排氣(qi)(qi)閥門管式天然(ran)生(sheng)(sheng)(sheng)聚(ju)氨(an)酯(zhi)擠出(chu)來(lai)機在螺筒上開發(fa)有排氣(qi)(qi)閥門管孔(kong),能能接渦(wo)流泵來(lai)做出(chu)抽氣(qi)(qi)式進行。在產(chan)出(chu)天然(ran)生(sheng)(sheng)(sheng)聚(ju)氨(an)酯(zhi)密封隔絕條等(deng)物品(pin)的的時(shi)(shi)候(hou)能能放出(chu)天然(ran)生(sheng)(sheng)(sheng)聚(ju)氨(an)酯(zhi)的時(shi)(shi)候(hou)產(chan)生(sheng)(sheng)(sheng)的印刷廢氣(qi)(qi)來(lai)絕對天然(ran)生(sheng)(sheng)(sheng)聚(ju)氨(an)酯(zhi)物品(pin)不(bu)了泡來(lai)提高了天然(ran)生(sheng)(sheng)(sheng)聚(ju)氨(an)酯(zhi)物品(pin)的產(chan)出(chu)質(zhi)量管理(li)。