They 're in a different frequence .

他们发出的频率和我们不同。

Gaining the approved lowest updating frequency of data link based on missile from simulation of midcourse guidance on different update frequence .

采用了不同的更新频率对中制导过程进行了仿真，从而得出弹载数据链允许的最低更新频率。

Effects of different top dressing frequence on growth and chemical composition of flue-cured tobacco .

不同追肥次数对烤烟生长发育及化学成分的影响。

Effects of diferent nitrogen top dressing frequence on growth and development of flue-cured tobacco .

不同追肥次数对烤烟生长发育的影响。