The tubular cross flow fan is the main component of rotationnoise and worm flow noise.
矿用贯流风机噪声的主要成分是旋转噪声和涡流噪声。
2
It takes the shock and rotationnoise as one of the main noise source of pneumatic drill.
将气动凿岩机的冲击噪声和回转噪声作为一种主要噪声声源。
3
This scheme can overcome the influence of collective rotationnoise of polarization mode in single mode fiber and can work without Shared reference frames.