namespace RhSolutions.QueryModifiers; public class BlackPipeQueryModifier : PipeQueryModifier { protected override string diameterPattern => @"([\b\D]|^)(?16|20|25)([\b\D]|$)"; protected override string pipeName => "Black"; protected override Dictionary diameterNames => new() { ["16"] = "16х2,2", ["20"] = "20х2,8", ["25"] = "25х3,5" }; }