Under an average inner gas pressure of 6 MPa, which is designed for a salt cavern located at 1000 m to 1340 m depth, the surplus storage capability of the cavern will remain 27.5% of the original capability after 80 designed operation years.是什么意思_Under an average inner gas pressure of 6 MPa, which is designed for a salt cavern located at 1000 m to 1340 m depth, the surplus storage capability of the cavern will remain 27.5% of the original capability after 80 designed operation years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句