Single-butted spokes 单斜辐条
After a moment, however, Snowball and Napoleon butted the door open with their shoulders and the animals entered in single file, walking with the utmost care for fear of disturbing anything.
但过了一会，斯诺鲍和拿破仑用肩撞开门，动物们排成一列走了进来，他们小心翼翼地走着，生怕打扰了任何东西。
As the single bodies are butted up and down, the height of the invention can be changed and an ablation and shortened electrode bar is used.
由于单体上下对接，高度可变，可以利用烧蚀变短的电极棒。
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