city galとは 意味・読み方・使い方

In the ultra-pure water supply equipment for supplying raw mater (city water) through a pretreatment apparatus 10, a primary pure water making apparatus 20, a secondary pure water making apparatus 40 and an ultra-pure supply piping system 60, the vibration of 1 to 100 Hz on the piping of the ultra-pure supply piping system 60 and instruments is set to 5 gal or less.例文帳に追加

原水（市水）を前処理装置１０、１次純水製造装置２０、２次純水製造装置４０、超純水供給配管系６０を介して供給する超純水供給設備において、超純水供給配管系６０の配管及び各機器における１〜１００ヘルツの振動を５ガル以下とする。 - 特許庁