Using eccentric wheel and spring, an instrument was developed in this study.

采用偏心轮和弹簧结构，研制了口腔修复体疲劳寿命测试机。

youdao

Using eccentric wheel and spring, an instrument was developed in this study.

采用偏心轮和弹簧结构，研制了口腔修复体疲劳寿命测试机。

youdao