directcinal wave spectrum
directional wave spectrum
Earthquake wave spectrum
frequency characteristics of seismic wave spectrum
Ocean wave directional spectrum
Propagation of wave spectrum
wave spectrum
风浪谱
海浪谱
波浪谱
波长光谱
海浪频谱
波谱函数
波高频谱
波谱学
波谱图
波谱
能谱
fully-developed ocean wave
ocean wave experience forecast models