gōng / chéng / shī / tōng / guò / tiáo / zhěng / shū / rù / xìn / hào / de / fù / dù / lái / fáng / zhǐ / xuē / bō / xiàn / xiàng / de / fā / shēng / 。工程师通过调整输入信号的幅度来防止削波现象的发生。Engineers prevent clipping by adjusting the amplitude of the input signal.