{灌装阀}{液体灌装阀}{气动灌装阀}{灌装机配件}{直线潜入灌装阀}{负压灌装阀}{虹吸灌装阀}{酱类灌装阀}{直线油类灌装阀}{灌装阀}{液体灌装阀}{气动灌装阀}{灌装机配件}{直线潜入灌装阀}{负压灌装阀}{虹吸灌装阀}{酱类灌装阀}{直线油类灌装阀}自动灌装的阀嘴结构，所述导流通道顶部开口大小与所述柱状腔体底部开口大小相同，所述导流通道自顶部至底部先逐渐缩小后逐渐增大，所述导流通道底部同
