open sprinkler system

常見例句

雙語例句

• Sprinkler system is historical and beneficial, being divided into close-type sprinkler system and open-type system.
  自動噴水滅火系統(tǒng)歷史悠久、應(yīng)用效果良好，分為閉式系統(tǒng)和開式系統(tǒng)。
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