pressure release
压力释放
双语对照
词典结果：
pressure release
[英][?pre? ri?li:s][美][?pr r?'lis]
（高压釜）降压，放压，放气;
以上结果来自金山词霸
例句:
1.
But in the absence of democracy or an independent legal system, the communist partyrelies on a 3000-year-old pressure release valve known as the "petitioning system" to dealwith dissatisfaction among the masses.
但由于缺乏民主，也没有独立的司法体系，在解决群众的不满时，***产党依赖的是有3000年历史的泄压阀“上访申冤制”。
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