s-wavesBNC¹²⁶⁴¹⁶⁺⁴ 基本例句 横波原型s-wave的复数 The velocities of P and S-waves in medium can be downward estimated in one pass. 最后,可一次解出介质从浅至深的纵、横波速度值。 magsci We recommend the tomography method for P and S-waves of deep crossholeseismic survey. 本文介绍了深井井间纵、横渡资料的层析成像方法。 chemyq