The example in this paper has no cluster-transport switches.
这篇文章中例子没有集群传输交换机。
The switches are electronic switches with no mechanical contact.
其内部开关元件采用电子开关，无机械触点。
Inputs are made through a code switch and no contact chatter switches.
输入有打码开关和激动开关等形式，并可提供微动开关硬件去抖电路。
Inputs are made through a code switch and no contact chatter switches.
输入有打码开关和激动开关等形式，并可提供微动开关硬件去抖电路。
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