artificially mixed gas diving

例句：

1. 1. In artificially mixed gas diving, divers breathe a mixture of oxygen and nitrogen.
   在人工混合气体潜水中，潜水员呼吸氧气和氮气的混合物。
2. 2. The artificially mixed gas diving equipment is designed to provide a safe environment for the diver.
   这种人工混合气体潜水设备旨在为潜水员提供一个安全的潜水环境。
3. 3. Artificially mixed gas diving has become increasingly popular in recent years.
   近年来，人工混合气体潜水越来越受欢迎。