Ensure there is a free flow of air around the machine.
要确保机器周围空气畅通。
《牛津词典》
2
Because after that they use a machine to make the paper and we can put that right in the centre of the flow-chart.
因为在这之后会用机器造出纸张，我们可以把这个步骤放在流程图的中间。
3
In studies, he gave subjects a chance to deceive for monetary gain while examining their brains in a functional MRI machine, which maps blood flow to active parts of the brain.