- 潜水员 qiánshuǐyuán divera person who swims or works underwater, often using specialized breathing equipment or for military purposes
- 潜水艇 qiánshuǐtǐng submarinea submarine
- 潜水衣 qiánshuǐyī diving suit
- 潜水服 qiánshuǐfú diving suita protective garment or suit designed to be worn for underwater activities, including wetsuits and drysuits
- 潜水者 qiánshuǐzhě diverunderwater diver
- 潜水器 qiánshuǐqì submersible
- 自由潜水 zìyóuqiánshuǐ freedivingfreediving; skin diving
- 潜水刀 qiánshuǐdāo dive knife
- 潜水夫病 qiánshuǐfūbìng the bendsthe bends; decompression sickness
- 潜水夫症 qiánshuǐfūzhèng bendsdecompression sickness
- 技术潜水 jìshùqiánshuǐ technical diving