crack propagation distance 裂纹扩展距离
smoke propagation distance 烟气扩散距离
loran propagation distance 罗兰传播距离
distance propagation 远距传输
long-distance propagation 远距离传输
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The time delay and pulse width also depend on propagation distance.
脉冲时间延迟和脉冲宽度还随传输距离发生变化。
We numerically show that there are many extremums in dependence of the propagation distance on the period lengths of perturbation.
数值模拟发现，在脉冲传输距离与扰动周期长度的关系中存在着一种多极值结构。
The light distribution after focusing and the influences of the beam radius with the propagation distance are investigated in the paper.
文章主要就聚集之后光强分布和距离对光束半径的影响这两个方面作以深入地探讨。
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