“noise rating number (NRN)”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	noise rating number (NRN)
释义	noise rating number (NRN) 噪声值数
随便看	single squirrel cage rotor single stack coil annealing single-stack furnace single-stack kiln single-stage single stage single-stage air compressor single-stage air cooled turbine single-stage amplifier single-stage axial compressor single-stage axial fan single-stage blower single-stage centrifugal compressor single-stage centrifugal pump single-stage compression single-stage compressor single stage compressor single-stage converter single-stage crushing single-stage curing (预制混凝土的) single-stage drive single-stage evaporation single-stage evaporator single-stage harmonic drive single-stage impulse turbine