And you will see after a while that you get permanent deformation, then it no longer comes back to its original length.
你会看到不久后，它会发生永久变形，它不会再回到，原长。
Sometimes the tensioning stroke is not enough, the belt of permanent deformation, then can be the belt off a section to cure.
有时张紧行程不够，皮带出现永久性变形，这时可将皮带截去一段重新进行硫化。
Being a major damage phenomenon of asphalt pavement, ruts are occurred gradually as the accumulation of permanent deformation under repeated application of traffic loads.
作为沥青混凝土路面的主要损坏现象之一，车辙是在交通荷载反复作用下产生竖向永久变形的积累。
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