1) main frequency model theory
主频率模型理论
1.
By analyzing the noise mechanism of the auto auxiliary pump (model VP502), and using main frequency model theory and experimental data, the reason of excess noise of this kind vane pump is found out and some suggestions to improve it is also given.
通过对汽车转向泵产生噪声机理的分析,运用主频率模型理论及实验数据,查找VP502型汽车助力转向叶片泵噪声过大的原因,并提出了改进意见和建议。
2) frequency model
频率模型
3) Complex frequency theory
复频率理论
4) mode beating theory
模拍频理论
6) theoretical model
理论模型
1.
Establishment of new titer sensing theoretical model of denierer;
新定纤感知器纤度感知理论模型的建立
2.
The theoretical model of fluid-solid coupling seepage in low permeability reservoirs;
低渗透储层流固耦合渗流理论模型
3.
A theoretical model of rain-wind induced vibration of stay cables:a coupled two-mass oscillators with three degree-of-freedoms;
斜拉桥拉索风雨激振的两质量三自由度理论模型
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条