div·ing bell
noun/ˈdaɪvɪŋ bel/
/ˈdaɪvɪŋ bel/
- a container that has a supply of air and that is open at the bottom, in which a person can be carried down to the deep ocean
潜水钟（内贮空气，底部有开口，潜入深海用） - A diving bell is usually used for operations below 50 metres.
潜水钟通常用于水下50 米的作业。
- A diving bell is usually used for operations below 50 metres.