Did the customer provide the certification on our testing equipment?
客户为我们的'实验设备提供认证了吗？
The teacher certification system is the key link and the most important contents.
美国是世界上教师资格认证制度最完善的国家之一。
This certificate is invalid.
这张证明已失效。
The new degree and the existing certificate courses would run in parallel.
新的学位课程和现有的证书课程将并行开设。
A senior certificate with matric exemption is required for entry to university.
上大学需要有中学毕业的资格证书。