Four navy divers were exposed to 1.0MPa (gauge pressure) He-O_2 saturation pressure in the DDC for 72h. During this period, they performed excursion dives to a depth of 112m by the DDC.是什么意思_Four navy divers were exposed to 1.0MPa (gauge pressure) He-O_2 saturation pressure in the DDC for 72h. During this period, they performed excursion dives to a depth of 112m by the DDC.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句