短語詞組短語multi -spot temperature testing 多點溫度測試On -the-spot usability testing method 現場可用性測試single -spot testing 單點測試on the spot testing 現場測試energy consumption spot testing date 能耗現場實測數據on -the-spot testing 現場比對Testing Spot 測試現場Testing Spot Condition 試騐現場條件quality testing and spot checking 質檢抽查 返回 spot testing