public GearValve(Valve valve, ValvePrm prm) : this(valve.ValveType, valve.Proportioner, valve.Card, valve.Chn, prm) { }
public GearValve(ValveType valveType, Proportioner proportioner, Card card, short chn, ValvePrm prm) : base(valveType, ValveSeries.齿轮泵阀, proportioner, card, chn, prm) { this.Prm = prm.GearValvePrm; }