液体二酸化炭素タンクのジャケット
Thread Content
液体二酸化炭素貯蔵タンクのジャケットは出荷前に必ず真空引きを行わなければなりません。この真空引き記録について、規則に適合するためには監査機関の署名による確認が必要でしょうか？
算いません。ただし、真空引きを行わずに水圧試験を行う場合、彼は水圧試験の圧力さえも承認してくれないでしょう
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