本試驗適用于產品在運輸、貯存或使用期間可能遭受不同的環境溫度下沖水,這些水來源于大暴雨、風吹大雨、灑水系統、車輪濺水、沖水或猛烈海浪等條件下檢驗其產品性能指針及質量管理用。 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.