电子万能试验机是研究人员经常使用的设备，在选购实验仪器的时候，一定要选择优质的那款，否则会影响之后科研数据。我们应该如何来鉴别电子万能试验机的优劣情况呢?首先可以观察电子万能试验机的外表材质，然后找一些材料来试一下它的拉伸和压缩效果。下面来为大家介绍5个影响电子万能试验机优劣的因素。
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