这次公布的新的时间表是根据包括完成飞行测试和认证程序在内的剩余工作量制定的。

This revised timeline for first delivery accommodates the work we believe remains to be done to complete testing and certification of the 787.

youdao

我们售出的PLC最长提供两年的质量保证，并且都经过了严格的测试和认证。

We sold the PLC to provide up to two years of quality assurance, and passed through a rigorous testing and certification.

youdao

在设计，工程，测试和认证服务领域提供产品研发支持，满足客户各项技术需求。

We support our clients in their product development activities by providing design, engineering, testing and homologation services to fit their needs.

youdao