portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">portant; width: auto !important;">高低温循环试验测试范围:
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;"> 1.低温测试:温度范围: -40℃ ~ 常温, 容积≤1m3;温度范围: -70℃ ~ 常温,容积≤ 0.08m3;
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;"> 2.高温测试:温度范围:常温 ~ 500℃ , 容积≤0.08m3;温度范围:常温 ~ 200℃ , 容积≤4.0m3;