... compound silencer 复合式消声器 compound slide rest 联合车刀架 compound soap powder 复合皂粉 ...
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Compound silencer matrix 复合消音基体
compound d silencer 复合式消声器
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Experiments demonstrate that the honeycomb-like ceramics has an impedance compound structure, the silencer made of which can effectively control vehicle exhaust noise.
通过实验证明，蜂窝陶瓷是阻抗复合性结构，用它制成的消声器对车辆排气噪声可有效抑制。
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