The problem on the limited movingsource are also discussed.
对有限移动源等问题也作了必要的讨论。
2
And this is related to the change of the frequency of a movingsource.
这是关系到在移动源上的频率变化。
3
Higher order waves generated by a movingsource in a two-layer inviscid, incompressible fluid of finite depth with small density difference were studied.