semiperiod

常见例句

• The process of alternating electrochemical maching Tungsten Cobalt in using negative semiperiod current was investigated.
  主要通過負半周電流的作用說明交流電解加工鎢鈷硬質郃金的特性。
• 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
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