rotating-drum

基本解释

An instrument for recording variations in pressure, as of the blood, or in tension, as of a muscle, by means of a pen or stylus that marks a rotating drum.
压力记录器，记波器一种记录压力(如血压)或张力(如肌肉张力)变化的仪器，它通过一支笔或记录针的方式描出旋转的轨迹
The change in pressure can be recorded by means of a pen arm on a rotating drum.
气压变化可以借助在转动的钟筒上移动的笔记录下来。
Drum screen The rotating drum screen separates the small pieces to make the manual sorting easier.
旋转中的转筒筛把小料筛掉,使手工非类变得简单。
An instrument for recording variations in pressure,as of the blood,or in tension,as of a muscle,by means of a pen or stylus that marks a rotating drum.
压力记录器，记波器一种记录压力（如血压）或张力（如肌肉张力）变化的仪器，它通过一支笔或记录针的方式描出旋转的轨迹。
Drum-type roasting machines roast the coffee beans as they tumble in a rotating drum that is typically heated by gas or wood.
鼓室烘焙机是把咖啡豆放入旋转大桶中,燃烧煤气或木头对其进行烘焙。