... nodulous cementite 球状渗碳体 noise reduction fan 消音风机 no-load steam loss 无负荷漏汽量 ...
双语例句
1
The fan-noise is classified according to the noisy source, some of the schemes of noise integration control and reduction are puts forward in this paper.
阐述了局部通风机噪声的分类，产生这些噪声的原因，以及综合控制、减小这些噪声的方法。
2
Experiment result shows, adopt to incline fan tongue for reduction corn combine gain machine fannoise, raising efficiency have very important meaning.
结果表明，采用倾斜蜗舌对降低谷物联合收获机风机噪声、提高效率有十分重要意义。
3
The reduction of the noise and airflow pressure dropped in the fan of 4ZTL-1800 rice combine harvester threshing prior to cutting should be paid attention.