wave shaping base band基带形成
wave erosion base level浪蚀基面
wave-base of crustal undulation地壳波动波基面
normal wave base正常浪底
wind storm wave base风暴浪底
wave base level浪基面
everyday wave base正常波基面
micro-wave base board微波基板
critical depth of wave base波蚀临界深度