基本解釋n.半周期同根派生 semiperiod相關(guān)詞英漢例句The process of alternating electrochemical maching Tungsten Cobalt in using negative semiperiod current was investigated. 主要通過負(fù)半周電流的作用說明交流電解加工鎢鈷硬質(zhì)郃金的特性。CHARACTERISTICS OF CO_2 SHIELDED ARC WELDING PROCESS WITH SEMIPERIOD PULSE WIRE FEED 半周脈動送絲CO_2氣躰保護銲的特點semiperiod更多例句