采用冲击弯曲试验研究了硬质合金的冲击疲劳性能。
The impact fatigue property of cemented carbide was studied by impact bending test in this paper.
铁栅栏会弯曲并吸收冲击力。
当脚接触地面时，您的膝关节应该略微弯曲，一旦受力的冲击，可以自然地进一步弯曲。
As your foot strikes the ground, your knee should be slightly flexed so that it can bend naturally on impact.
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