amplitude-dependent internal friction随: follow振幅: amplitude变化: change; variety; transformat ...的: 4次方是 The fourth power of 2 i ...土的内摩擦角: internal friction angle of soil下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:随振幅而变化的内摩擦，即可在微信中查询翻译
