短語(yǔ)詞組短語(yǔ)gating signal [電子]選通信號(hào);門(mén)信號(hào);負(fù)責(zé)對(duì)信號(hào)進(jìn)行門(mén)控gating g signal 選通信號(hào) 返回 signal gating