gōng / chéng / shī / zhèng / zài / cè / shì / chù / fā / qì / zài / bù / tóng / diàn / yā / xià / de / fǎn / yìng

工程师正在测试触发器在不同电压下的反应。

The engineer is testing the flip-flop's response at different voltages.