A long drum roll introduced the trapeze artists.

长长的一阵紧锣密鼓声中迎来了高空秋千表演者。

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Other pieces of abandoned drums are usually not damaged like rubber faces, thereby wasting pieces of band conveyers, and long drum replacement time causes influences to production.

而报废的滚筒通常只是胶面磨损而其他部件则完好无损，造成滚筒这种大型胶带机部件 的浪费，且更换整个滚筒所需时间较长影响生产。

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Mittal has long banged the drum for further allying and alloying between steelmakers to allow companies the flexibility to get to grips with the cyclical nature of the market.

FORBES: Magazine Article

After the shoot Segal extracts the old-fashioned 70mm film from the 6-foot-long chopper and runs it through a giant drum scanner to produce massive photo files, 500 megabytes per image.

FORBES: Eye in the Sky

For now, Verizon has halted new investment in fibre while it tries to drum up more customers for FiOS. And for the long term it is trying to create demand for an even faster internet.

ECONOMIST: Broadband in America