system symbol造句
例句與造句
- Urban network constitutes the main part of the power distribution system . it is one of the most essential foundations in urban constructions . distribution automation system symbols urban power supply quality level
城市配電網(wǎng)是電力系統(tǒng)的主要構(gòu)成部分,是城市現(xiàn)代化建設(shè)的重要基礎(chǔ)設(shè)施之一，配電系統(tǒng)自動(dòng)化標(biāo)志著城市供用電水平的高低。 - It's difficult to find system symbol in a sentence. 用system symbol造句挺難的