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ⓘ 三相




                                     

ⓘ 三相

  • 三相點,溫-壓圖中物質的三相共存點. (The triple point, temperature-pressure diagram in the substance of the three-phase coexistence point)
  • 三相 电学,三相交流电的電學理论. (Three phase electricity, three phase alternating current electrical theory)
  • 三相交流电,簡介三相電的實際應用. (Three-phase AC electricity, introduction to three-phase electrical practical application)