royal warrant
noun
1- a warrant issued by the sovereign, in particular王室敕令（君主签发的命令）, 尤指：
1.1
Royal Warrant
one authorizing a company to display the royal arms, indicating that goods or services of quality are supplied to the sovereign or to a specified member of the royal family（授权公司向英国王室提供优质商品及服务的）英廷供货许可证。
1.2
- one establishing or conferring an award or decoration授奖许可证, 勋章授予许可证。