compulsory license的用法和样例：
例句
- The decision made by the Patent Office granting a compulsory license for exploitation shall be registered and announced.
专利局作出的给予实施强制许可的决定，应当予以登记和公告。 - No proceedings for the forfeiture or revocation of a patent may be instituted before the expiration of two years from the grant of the first compulsory license.
自授予第一个强制许可之日起两年届满前不得提起取消或撤消专利的诉讼。
