Most common performance is that the two team lined up in a circle by lifting their drums, and the team wins the game by beating and holding the drum in the air forlonger period of time.
最常见的是龙虎两队排成两排的对赛和围成圈儿的追鼓。 对赛就是将桶鼓举起敲打，没有力气先放下鼓的人就输了。
Automatic lifting of shearer drum is one of key techniques of coal face automation, and its core is identification technique of coal and rock interface.
滚筒自动调高是实现采煤工作面自动化的关键技术之一，其核心是煤岩分界识别技术。
In the process of lifting the high pressure steam drum of a 9e HRSG, great deformation and stress may happened to the drum and associated pipes.
某热电厂早期进口的9eHRSG高压汽包上抬过程中，汽包或与汽包相连的部件可能产生过大的变形和应力。
Drum Support: For lifting a drum or other solid objects onto the beam.
圆筒支架：用于将圆罐等坚固物体防止到横梁上。
The technical problem solved by the invention is to provide a thread winding drum enabling the lifting force of lifting points to be consistent and maintaining the balance of the lifting force.
本发明解决的技术问题是提供一种能使起吊点的起吊力一致，保持起吊力平衡的一种螺纹卷筒。
The technical problem solved by the invention is to provide a thread winding drum enabling the lifting force of lifting points to be consistent and maintaining the balance of the lifting force.
本发明解决的技术问题是提供一种能使起吊点的起吊力一致，保持起吊力平衡的一种螺纹卷筒。
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