The dead load experiment study for this system has been conducted for the first time in China. The bulging law of the hydraulic elastic bulging roll has been studied.
本文在国内首次完成了液压胀形轧辊系统的静载实验研究，初步探讨了液压胀形轧辊的胀形变形规律。
As a prospective parent, burying beetles find a dead animal, such as a mouse or bird, and roll the carcass into a ball.
作为准父母，埋葬虫找到一只死动物，例如一只老鼠或鸟儿，并将其尸体卷成一个球。
As a prospective parent, burying beetles find a dead animal, such as a mouse or bird, and roll the carcass into a ball.
作为准父母，埋葬虫找到一只死动物，例如一只老鼠或鸟儿，并将其尸体卷成一个球。
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