5-K2,HAKK-LDE-80-K2,HAKK-LDE-100-K2,
HAKK-LDE-150-K2,HAKK-LDE-200-K2,HAKK-LDE-250-K2,HAKK-LDE-300-K2,
HAKK-LDE-350-K2,HAKK-LDE-400-K2,HAKK-LDE-450-K2,HAKK-LDE-500-K2,
HAKK-LDE-600-K2,HAKK-LDE-700-K2,HAKK-LDE-800-K2,HAKK-LDE-900-K2,
HAKK-LDE-1000-K2,HAKK-LDE-1200-K2,HAKK-LDE-1600-K2,HAKK-LDE-1800-K2,
HAKK-LDE-2200-K2,HAKK-LDE-2400-K2,HAKK-LDE-2600-K2,
HAKK-LDE-15-K3,HAKK-LDE-20-K3,HAKK-LDE-25-K3,HAKK-LDE-40-K3,智能型电磁流量计
HAKK-LDE-50-K3,HAKK-LDE-65-K3,HAKK-LDE-80-K3,HAKK-LDE-100-K3,