That is the reason why utilities are more conscious about quality and try to offer and maintain quality service at an acceptable level and cost.

 
  • 這就是為什么電力部門(mén)對供電質(zhì)量問(wèn)題感到很窘迫的原因,他們努力以可被接受的水平和代價(jià)提供和保持供電質(zhì)量。
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