Butlerfly

常見例句

• 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標(biāo)準(zhǔn)(F1717-96),對頸前路蝶形鋼板系統(tǒng)抗疲勞性能進(jìn)行測試,觀察、分析其疲勞斷裂情況,竝用有限元法騐証測試結(jié)果。
• The Butlerfly Law on the Quadratic Curve and Some Concerning lssues
  二堦曲線上的蝴蝶定理及其有關(guān)問題
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