简述近代机器工业诞生的条件。
启用SSH的步骤是什么？
利簋
彼得说；在变像山搭三座棚都给谁呢？
For a router to obtain a certificate from a CA， what is the first stepof the certificate enrollment process？（） the router generates a certificate request and forwards it tothe CA。 the router generates an RSA key pair。 the router sends its public key to the CA。 the CA sends its public key to the router。 the CA verifies the identity of the router。 the CA generates a certificate request and forwards it to the router。
轴裂纹危害最大的是（）
