在冻结温度下，应用YE2538型程控静态电阻应变仪测试了不同材料的弹性模量。

Freezing elastic ratios of materials were measured by the YE2538 programmable static strain gage.

youdao

在冻结温度下，应用YE2538型程控静态电阻应变仪测试了不同材料的弹性模量。

Freezing elastic ratios of materials were measured by the YE2538 programmable static strain gage.

youdao