Domestic research prompts that NCTB can be used as the detective method for early clinical harm caused by noise.
国内研究提示，NCTB可以用作噪声危害早期临床前损害的检测方法。
2
In the domestic electricity stove steel-making project in the past, though adopted various noise control schemes, but the result is not very ideal.
在以前国内的电炉炼钢项目中，虽然采取了各种各样的噪声治理方案，但效果均不很理想。
3
Experiment on acoustic pyrometry is done using the chirp signal, white noise and sine wave respectively in a 300MW boiler in one domestic power plant, through fire hole on furnace wall.