短語詞組短語Key -Off Samples 離鍵采樣crt -off key 切斷電鍵cut -off key 切斷電鍵on -off key 開關(guān)鍵;開關(guān)鍵控On -Off Key OOK 開關(guān)鍵TX MON ON -OFF Key 發(fā)射監(jiān)聽接通;關(guān)斷鍵 返回 key-off