作用距离预报 meaning in Chinese

range prediction

The dissertation ' s main work is to design the postprocessing software , and also , to discuss some basic theories and software designing about ray revise and operating range forecast
此外，论文还简单介绍了声线修正和水声作用距离预报的理论基础，设计了相应的声线修正软件，并在实践中检验。
In civil engineering applications , for example harbor - constructing and bridge - building , need information of sea bottom . in military engineering applications , identification of sea bottom types are vary important for match field location , low - frequency sonar distance forecast , and choosing the location for submarine
在民用方面，修筑港口，建设跨海大桥；军用方面，匹配场定位、低频远程声纳作用距离预报、潜艇沉底隐蔽地点选择等方面都有广泛的应用。