output signal zero level输出: export信号: signal; semaphore; gun电平: electrical level; level干扰0输出信号: disturbed zero output signal; partial zero output signal受扰0输出信号: disturbed zero output signal下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:输出信号“0”电平,即可在微信中查询翻译