semiperiod

常见例句

• The process of alternating electrochemical maching Tungsten Cobalt in using negative semiperiod current was investigated.
  主要通过负半周电流的作用说明交流电解加工钨钴硬质合金的特性。
• CHARACTERISTICS OF CO_2 SHIELDED ARC WELDING PROCESS WITH SEMIPERIOD PULSE WIRE FEED
  半周脉动送丝CO_2气体保护焊的特点
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