Built to the strict criteria of Defence Standards, ruggedly engineered for shock, and with low noise, vibration and magnetic field emission.
建立了防御标准的严格标准，坚固的设计和冲击，具有噪音低，振动和磁场发射。
2
Presents several proposals as how to specify the noisecriteria, noise source point and measurement method for air conditioning equipment.
对如何确定空气调节设备噪声的标准、声源点及测定方法提出若干建议。
3
While introducing noise reduction evaluation criteria, which based on class separability measure fornoise reduction, this paper evaluated the noise reduction effect of complex vibration signals.