The switch is a time delay switch.
所述开关为延时开关。
The high-pressure flushing water pipe is controlled by the time-delay switch.
高压冲水管由延时开关控制。
Wall delay switch has the same switch function as common wall switch; The lighting time can be freely controlled.
墙壁延时开关具有普通墙壁开关功能，照明时间长短随意；
Wall delay switch has the same switch function as common wall switch; The lighting time can be freely controlled.
墙壁延时开关具有普通墙壁开关功能，照明时间长短随意；
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