英语语法分析

Revocation of the business licences or the licences for advertising operation.

吊销营业执照或者广告经营许可证。

The use of a certificate revocation list is mandatory when using CA issued certificates.

在使用 CA 颁发的证书时强制使用证书撤销列表。

However, this object lacks the methods needed for run-time role assignment and revocation.

不过，这个对象缺少运行时角色分配和撤销所需的方法。