同时具有良好的形状稳定性，洗涤时不易缩水变形。
Simultaneously has the good shape stability, when the wash is not easy to shrink the distortion.
温度降低时，熔体黏度大，机头压力增加，挤出制品压的较密实，形状稳定性好。
The head pressure increases when the melt viscosity and temperature decreases, so the products will have good shape and favorable stability.
稳定的单泡声致发光的参数主要由振荡形状稳定性、质量扩散平衡、组分的化学平衡和高的能量集聚等条件确定。
The parameter space of a stable SBSL is mainly determined by stable shape oscillation, diffusive equilibrium of mass, chemical equilibrium of components, and high energy focusing in its interior.
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