[網(wǎng)絡(luò)] 計數(shù)系統(tǒng);計算系統(tǒng);金屬探測器線圈 binary counting system: 二進(jìn)制計算系統(tǒng)digital echo counting system: 數(shù)字回聲記數(shù)系統(tǒng)fish counting system: 魚類計算系統(tǒng)image photon counting system: 成象光子計數(shù)系統(tǒng)liquid scintillation counting system: 液體閃爍計數(shù)系統(tǒng)下載手機(jī)詞典可隨時隨地查詞查翻譯