This article introduces the efforts made by some of British, American and Japanese scientists to reduce airplane noise, railway noise and airconditioningnoise.
本文介绍了英国、美国、日本的一些科学家在降低飞机噪音、铁路噪音及空调噪音方面所做出的探索。
2
In this paper, an experimental research is carried out on the car interior noise caused by airconditioning compressor during idling condition.
针对某汽车空调用斜盘式压缩机在怠速工况下运转时引起的车内噪声的问题进行了试验研究。
3
On this paper, an experimental research is carried out on the car interior noise caused by airconditioning compressor during idling condition.