例句與造句

1. Alternate automatic drencher system
   干濕管交替自動(dòng)水幕系統(tǒng)
2. Wet pipe automatic drencher system
   濕管自動(dòng)水幕系統(tǒng)
3. Automatic drencher system
   自動(dòng)水幕系統(tǒng)
4. It's difficult to find automatic drencher system in a sentence. 用automatic drencher system造句挺難的