过高的注塑速度会引起较高的表面方向性及增加应力破裂的敏感性。
Excessively high injection speed can cause high surface orientation and increase susceptibility to stress cracking.
丰富的活性胶原因子直接修复扩张破裂的毛细血管，从而彻底修复面部红血丝现象并改变敏感皮肤症状提高皮肤免疫力。
Directly repair broken capillary vessels with active collagen, completely fade reddish tone, relieve sensitive skin, and improve the immunity of skin.
最大破裂位移仅随应变速率敏感系数的增大而增大，而与压头速度和粘度的大小无关。
Maximal crack displacement increases with the increase of strain rate sensitivity, and is independent on punch velocity and viscosity.
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