常見(jiàn)例句The modulation index can be increased by using distorted wave forms that contain only triplen (multiples of three) harmonics. 通過(guò)使用衹含有三次諧波的波形作爲(wèi)載波可以提高這個(gè)調(diào)節(jié)指數(shù)。 返回 triplen