短語詞組短語DC Alterable 直流可調(diào)alterable design 可變?cè)O(shè)計(jì)alterable step 步進(jìn)可變alterable trough 可變槽角gain alterable 變?cè)鲆?/li>digital alterable 數(shù)字可調(diào)alterable ROM 電可改寫衹讀存儲(chǔ)器Alterable frequency 變頻;可變頻 返回 alterable