短語詞組短語broadband digital seismologic observation 寬頻帶數(shù)字地震觀測seismologic observation technique 地震觀測技術broadband seismologic observation 寬頻帶地震觀測digital seismologic observation 數(shù)字地震觀測technology of seismologic observation 地震觀測技術seismologic observation networks 地震觀測臺網(wǎng) 返回 seismologic observation