信號質(zhì)量檢測 quality detection: 質(zhì)量檢測detection signal: 檢測信號signal detection: 信號檢測; 信號偵測signal quality: 信號品質(zhì)food hygienic quality detection: 食品衛(wèi)生質(zhì)量鑒定下載手機(jī)詞典可隨時隨地查詞查翻譯
