基本解釋[能源科學技術]開采速度英漢例句雙語例句This paper presents the origin of the exploitation of the direct current pluse width velocity modulation educational system and its circuit, moreover, goes on the waveform analysis.介紹了直流脈寬調速實驗系統(tǒng)的開發(fā)由來及線路,并進行了波形分析。exploitation velocity更多例句詞組短語短語exploitation gas velocity 采氣速度exploitation velocity更多詞組專業(yè)釋義能源科學技術開采速度