| 1. | Effect of groove configurations on noise characteristics in piston pump
柱塞泵阻尼槽噪声特性研究 |
| 2. | Noise characteristics analysis of ofdm system in low - voltage power line communication channels
的低压电力线通信系统信道噪声特性分析 |
| 3. | Experimental investigation on noise characteristics of jets impinging on concave and convex plates
凹凸板冲击射流噪声特性的实验研究 |
| 4. | Hydraulic fluid power - determination of the fluid - borne noise characteristics of components and systems - part 1 : introduction
液压流体动力.部件和系统中流体发出的噪音特性的测定.第1部分:介绍 |
| 5. | Hydraulic fluid power - determination of fluid - borne noise characteristics of components and systems - measurement of speed of sound in a fluid in a pipe
液压流体动力.部件和系统液载噪音特性的测定.管道流体声速的测量 |
| 6. | Any noise characteristic of the preamp circuit is attenuated along with the signal , unlike circuits where the volume control is before the input
与一些音量控制置于输入端的电路不同，这个前级放大器的特征噪声能够随同信号一起衰减。 |
| 7. | Hydraulic fluid power - determination of the fluid - borne noise characteristics of components and systems - part 2 : measurement of the speed of sound in a fluid in a pipe
液压流体动力.部件和系统中流体噪音特性的测定.第2部分:管道内液流中声音速度的测量 |
| 8. | Hydraulic fluid power - determination of fluid - borne noise characteristics of components and systems - hydraulic fluid power - determination of the fluid borne noise characteristics of components and systems - introduction
液压流体动力.部件和系统液载噪音特性的测定.导言 |
| 9. | Abstract : the paper analyses the noise characteristic of china express railway , according to the in - serves measurement of noise of china express railways . it draws some conclusion
文摘:本文在对我国高速铁路噪声实测的基础上，分析了我国高速铁路噪声的特性，得出了几点结论。 |
