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 返回 semiperiod