angle of a wavewave anglewave propagation angle波传播: wave propagation角: role; part; character波型传播角: advancing angle of wave pattern波传播: wave propagation◇波传播方向 wave line爆炸波传播: bp= blast propagation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:波传播角，即可在微信中查询翻译
