air-to-underwater的用法和樣例：
例句
用作形容詞 (adj.)
- With the development of underwater sports, the requirement to underwater lifesaving has been stricter.
隨著(zhù)水下健身運動(dòng)的發(fā)展，對水下救生的要求越來(lái)越高。 - In the article,the nitrogen and system pressure of underwater hydraulic impulsion shovel was analyzed.
對水下液壓沖擊鏟的氮氣室與沖擊活塞系統壓力進(jìn)行了分析。
