air-to-underwater

英 ['eərt'əʌndəw'ɔːtər] 美 ['eərt'əʌndəw'ɔːtər]

• adj. 空对水下的

例句

用作形容词 (adj.)

1. With the development of underwater sports, the requirement to underwater lifesaving has been stricter.
   随着水下健身运动的发展，对水下救生的要求越来越高。
2. In the article,the nitrogen and system pressure of underwater hydraulic impulsion shovel was analyzed.
   对水下液压冲击铲的氮气室与冲击活塞系统压力进行了分析。