单词	floor sheet
释义	floor sheet [化] 踏板
随便看	spectral absorptance spectral absorption spectral absorption curve spectral absorption factor spectral absorption index spectral absorption method spectral absorptivity spectral acceleration spectral actinometer spectral action spectral albedo spectral amplitude spectral amplitude coding spectral amplitude technique spectral analyisis spectral analysers spectral analysis spectral analysis of linear system spectral analysis system spectral analytical density spectral analyzer spectral analyzers spectral and non-spectral colours spectral and other filters spectral angular cross section azrs azyqs azyqswzyqs azzl ba bai baike baiwa bajc ban 15150 15151 15152 15153 15154 15155 15156 15157 15158 15159