本试验适用于产品在运输、贮存或使用期间可能遭受不同的环境温度下冲水，这些水来源于大暴雨、风吹大雨、洒水系统、车轮溅水、冲水或猛烈海浪等条件下检验其产品性能指针及质量管理用。
The test is used for electric product which may suffer flushing under different environmental temperature during transportation, storage or usage, this rain comes from heavy rain,wind brew rain, water sprinkler system,wheel splash, flush water or violent waves. In order to check product performance index and quality management.