Moving cowl, decreasing interior contraction ratio also can realize the hypersonic sidewall compression inlet's self-starting because of separation bubble on sidewall spilling out.
移动唇口板以减小内收缩比可以实现侧压式进气道自起动，主要是因为侧板分离包被排出进气道。
Efficiency: Powerfully enhance the contraction and elasticity of pores, vertically float dissolved comedones, moisturize skin, strengthen the self-repairing ability of pores;
最大限度增强毛孔的收缩力及弹性，令乳化溶解后的黑头垂直上浮，并有效增加皮肤的保湿度及毛孔的自我修护力；
The self-compensated contraction caused by graphite dilatation in the solidification process of nodular cast iron makes casting with less flow-off or casting without flow-off possible.
利用球墨铸铁凝固过程中的石墨化膨胀，进行自身补缩，可以实现少胃口或无冒口铸造。
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