HAKK-LDE-150-K3,HAKK-LDE-200-K3,HAKK-LDE-250-K3,HAKK-LDE-300-K3,
HAKK-LDE-350-K3,HAKK-LDE-400-K3,HAKK-LDE-450-K3,HAKK-LDE-500-K3,
HAKK-LDE-600-K3,HAKK-LDE-700-K3,HAKK-LDE-800-K3,HAKK-LDE-900-K3,
HAKK-LDE-1000-K3,HAKK-LDE-1200-K3,HAKK-LDE-1600-K3,HAKK-LDE-1800-K3,
HAKK-LDE-2200-K3,HAKK-LDE-2400-K3,HAKK-LDE-2600-K3,
HAKK-LDE-15-K4,HAKK-LDE-20-K4,HAKK-LDE-25-K4,HAKK-LDE-40-K4,智能型电磁流量计
HAKK-LDE-50-K4,HAKK-LDE-65-K4,HAKK-LDE-80-K4,HAKK-LDE-100-K4,
HAKK-LDE-150-K4,HAKK-LDE-200-K4,HAKK-L