safety valve   (TTS Sound)

The safety_valve has 1 Senses.

• relief valve, safety valve, escape valve, escape, escape cock
• 安全弁
• a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
• 圧力が増すことができる（蒸気釜として）容器の中のバルブ