closed vessel 意味

• 密閉容器｛みっぺい ようき｝
  

例文

1. as it forms carbon dioxide during the fermentation , it is necessary to sometimes remove gas from a closed vessel and a container with pressure resistance is desirable .
   なお発酵途中には二酸化炭素が発生するため、密閉容器で作る場合は時折ガス抜きするにしても耐圧性のある容器が望ましい。