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

If a spring is present, the hand wheel will pivot on the spring.

如果有弹簧，手轮的枢轴会装在弹簧上。

youdao

If a spring is present, the hand wheel will pivot on the spring.

如果有弹簧，手轮的枢轴会装在弹簧上。

youdao