通断 meaning in English
closed open
closed-open
on off
Examples
- The circuit tester is a simple test instrument which only shows whether the circuit is intact or whether there is a break .
电路导通器是一种简单的量测仪表，它只能检查电路的通断状况。 - On - off controller
通断控制器 - On - off keying ook
通断键控 - On - off action
通断作用 - On - off keying
通断键控