- The Australian torch bearers have been named for the Australian leg of the Beijing Olympic torch relay.
澳大利亚的火炬载体依照北京奥林匹克火炬继电器的澳大利亚的腿被命名。
- Usually, repeated operation of a relay will cause the contact resistance to increase gradually over time.
一般而言，继电器的重复操作将导致接触电阻随时间的大幅度上升。
