public LoaiMT(LoaiMT lmt) { this.Loaimt = lmt.Loaimt; this.maLoaiMay = lmt.maLoaiMay; }
public MayTinh(string maMT, LoaiMT loaimaytinh, Phong phong) { this.loaimaytinh = loaimaytinh; this.maMT = maMT; this.phong = phong; }