Hermetically sealed, very high speed, logic gate optocoupler.

密封，非常高的速度，逻辑门光耦合器。

youdao

Then place the orange "head" into the glass to close it hermetically.

然后把橙子的“头部”放到杯子中，密封。

youdao

Then place the orange "head" into the glass to close it hermetically.

然后把橙子的“头部”放到杯子中，密封。

youdao