Hey, let's do some special tricks like roll over, okay?
嗨，让我们做一些特殊的技巧，比如翻滚，好吗？
OK, anything you need here? Music, anything special? -light drum roll?
你这里还需要什么吗？音乐，有什么特殊的？-一点摇摆鼓？
The forming of special section tubes with roll extrusion method is a new technology.
异型钢管滚挤成形是一种新技术。
The forming of special section tubes with roll extrusion method is a new technology.
异型钢管滚挤成形是一种新技术。
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