容许强度 allowable strength

允许强制退款 allowrefund

容许强度检定 working stress rating

强制许可制度 compulsory licensing system

强制许可 Compulsory license ; compulsory licensing ; obligatory licence

强制许可证 compulsory license

强尼凯许 Johnny Cash

许强芝 Qiang-Zhi Xu

许用强度 allowable strength

许可强度 allowable strength