Butlerfly

常见例句

According to ASTM(F1717-96), the fatigue performances of cervical spine butlerfly plate were tested, and the fatigue properties were analyzed. The testing results were verfied by finite element method.
按ASTM标准(F1717-96),对颈前路蝶形钢板系统抗疲劳性能进行测试,观察、分析其疲劳断裂情况,并用有限元法验证测试结果。
The Butlerfly Law on the Quadratic Curve and Some Concerning lssues
二阶曲线上的蝴蝶定理及其有关问题