以下为句子列表：
英文: With its exclusive patented relief valve design incorporating the air-in/water-outprinciple, it provides substantially improved relief valve discharge performance during the emergency conditions of combined backsiphonage and backpressure with both checks
中文: 配置独特专利技术安全阀结构，采用“气进/水出”原理，当两个止回阀被污染并且产生反虹吸和反压力紧急状况下，这种原理实实在在改善了安全阀的排泄性能。
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