Remove the top of the drum and cut a small opening on one side at the bottom.

打开圆桶的盖子，在底部的一侧开一个小口。

youdao

Many people also use this kind of opportunity to drum up business for their side passions.

很多人都借助这种机会开创自己感兴趣的事业。

youdao

Note: some drawworks are equipped with a fixed clamp on the side of the drum.

注意：在有些绞车辊筒的一边配了固定的活绳头卡子。

youdao

My plan was to do some well-side geology work, drum up some drilling deals, and do some map work at night and sell those.

FORBES: When T. Boone Pickens Told Big Oil To 'Take This Job And Shove It'

It functions as a wonderful mix of the mechanical and the organic, as a steady drum machine and languid pedal steel ring out side by side.

NPR: Heartfelt Emotion in an Orchestral Arrangement

Today, the band has 60 trained members who share 16 trombones, six side drums, four tubas and a bass drum.

CNN: Top brass: Marching band keeps youngsters from gang life