噪声尖峰

random noise

background noise【电子】;noise background【电子】;noise floor【电子】

acceptable noise level【环境】;permissible noise level【环境】

physiological effects of noise

transit-time tube, low-noise

aeration noise【声】;cavitation noise【声】;

explosive noise-induced hearing loss

noise damping of power-driven, portable percussive tools