苹果彩票
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制冷方式：进口双压缩机器复叠式致冷，杜瓦瓶透明观察 控制方式：进口数显PID温控，精度高 制冷温度：常温～-70℃±0.5℃
冷浴采用电机搅拌 较少浴内温度梯度差 做样采用电磁搅拌 稳定可靠
