Our current interviewing model is a multi-stage process.

当前的面试模型是一个多阶段的过程。

Multi-stage authentication via a request/response protocol.

通过请求/响应协议进行多阶段认证；

This involves filtering, as well as multi-stage distributed joins and such.

包括过滤、多阶段分布式连接（destributed join）等等。

The tars produced in multi-stage pyrolysis under syngas were also analyzed.

最后，还对合成气气氛下多段热解的油品进行了分析。

This approach is efficient for flight program design of multi-stage rockets.

该方法可以快速地进行多级火箭的飞行方案设计。