FVCA-XAN,FVDA-XAN,FVEA-XAN,FVFA-XAN,FVCA-XAV,FVDA-XAV,FVEA-XAV,FVFA-XAV,流量控制阀
FVCA-LAN,FVDA-LAN,FVEA-LAN,FVFA-LAN,FVCA-LAV,FVDA-LAV,FVEA-LAV,FVFA-LAV,FVCA-KAN,FVDA-KAN,FVEA-KAN,FVFA-KAN,FVCA-KAV,FVDA-KAV,FVEA-KAV,FVFA-KAV,