词汇	base-levelled surface
释义	base-levelled surface 侵蚀基准面
随便看	The double barrel Jet grouting the double-base of moral education The Double Blanket the double-block type ballastless track the double combines the double compensation principle the double connecting arch tunnel the double dagger the double-density dual-tree dwt the double difference algorithm the double dividend effect the double-dyke project the double-eaved palace the double-faced police the double filter the double fundamental teaching the double-geared lifting mechanism of a crane the double-hole parallel tunnel the double inverted pendulum the double involute gear the double leading beam The double life of Veronica The Double Life of Veronique The double-linked gear the double meaning discourse