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。
Using eccentric wheel and spring, an instrument was developed in this study.
youdao
机械结构是测试机的核心机构。
Mechanical structure is the central body of the test machine.
应用推荐
模块上移
模块下移
不移动