safety trap

• 安全阀

safety trap的用法和样例：

例句

1. The safety valve of his anger opened.
   他控制怒火的安全阀打开了。
2. If over-pressurization occurs at the level of the high pressure regulator, a safety valve is available to limit any risk.
   在高压调节下，如增压过大，此安全阀可起到降低风险作用。