例句與造句

1. Must have experience managing fire main systems & associated pumps , sprinkler systems and equipment , with knowledge of fire , pressure vessel , electrical codes and occupational safety codes
   懂得消防、壓力器，電學(xué)和保險(xiǎn)裝置原理，必須有消防用水管系統(tǒng)和配套泵，自動(dòng)噴淋系統(tǒng)的操作經(jīng)驗(yàn)。
2. It's difficult to find fire main system in a sentence. 用fire main system造句挺難的