常見例句雙語例句For example, choosing the negative rail as the ground reference may optimize the dynamic range of an op amp whose OUTPUT is designed to swing to 0V.例如，選擇負軌作爲地蓡考也許能夠優(yōu)化一個輸出可以至0運放的動態(tài)範圍。 返回 range of ground swing