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高低(di)溫試(shi)(shi)驗(yan)(yan)(yan)(yan)箱， 高低(di)溫試(shi)(shi)驗(yan)(yan)(yan)(yan)箱又名高低(di)溫試(shi)(shi)驗(yan)(yan)(yan)(yan)機，是用(yong)來對試(shi)(shi)驗(yan)(yan)(yan)(yan)材料(liao)做耐熱、耐寒、耐干、高低(di)溫交變試(shi)(shi)驗(yan)(yan)(yan)(yan)、低(di)溫儲存 試(shi)(shi)驗(yan)(yan)(yan)(yan)，以便在擬定環境條件下進行(xing)試(shi)(shi)驗(yan)(yan)(yan)(yan)儲存后(hou)對產品(pin)的性能、