earmuff

基本解释

The optimum design of the controller of compound active noise cancellation earmuff is discussed.
探讨了复合式有源消声耳罩的控制器的优化设计方法。
Earmuff:Either of a pair of ear coverings often attached to an adjustable headband and worn to protect the ears especially against the cold.
"耳套:一对套住耳朵的物体;通常附在可调节的头带上用来保护耳朵;尤指用来御寒的.;"
This research proposed several rib-strengthened structures trying to improve the sound insulation of an earmuff by increasing its stiffness.
本研究提出了数种肋条强化结构，提升耳罩的刚性以改善隔音效果。
Research on Earmuff Used in Occupational Noise Enviornment
职业噪声环境下语音增强技术的研究
Keywords infrasound;hearing protector;earplug;earmuff;sound attenuation value;
次声;护耳器;耳塞;耳罩;声衰减值;