The opening ceremony has always included the parade1 of nations, in which the teams from each nation enter the main stadium as part of a procession.
开幕式必定有各参与国的入场式，即来自各个国家的运动队作为整个队伍的一部分步入主体育场。
The storage bin is one of main equipment in logistics industry, the discharge opening is key part of storage bin, and the structures of which affect working performance of storage bin.
料仓是物流业的主要设备之一，排料口是料仓的关键部位，其结构直接影响料仓的工作性能。
A convex rib is arranged on the edge of the clamp groove. The opening end of the main clamping plate is provided with an inclined part.
主夹板的开口端设置有倾斜部，并和副夹板的端口处设置有膨胀导向部。
A convex rib is arranged on the edge of the clamp groove. The opening end of the main clamping plate is provided with an inclined part.
主夹板的开口端设置有倾斜部，并和副夹板的端口处设置有膨胀导向部。
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