海量正版音乐库存，高清MV，动态LRC歌词。尽在海浪音乐盒！-Mass genuine music inventory, HD MV, dynamic LRC lyrics. All in the waves music box!

地震瑞雷波在隧道前面转换为体波的动态视频，图像清晰稳定，效果好。-Rayleigh wave in front of the tunnel seismic body waves converted to dynamic video, images clear and stable, good effect.