The author introduces the merits of multifunctional combination relay, advances the design of a kind of combination relay that can control the steering signal, intermittent wiping and rear foglight.

介绍多功能组合继电器的优点，提出一种包含转向信号、间歇刮水、后雾灯控制功能的组合继电器设计。

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Critics of the Lasker citation emphasize that development of the artemisinin-based combination therapy used today resulted from a scientific relay race that went through many stages.

拉斯克奖的批评者强调，如今使用的基于青蒿素的组合疗法是一个科学接力赛的产物，经过了许多阶段。

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Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.

接触器还可方便地加装辅助触头组，和适当的热继电器组合，保护可能发生过负载的电路之用。

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