短語詞組短語Erosion resistant surface protection 發(fā)明名稱erosion protection surface 風化麪measure against erosion of surface 表麪的度量fossil erosion surface 古侵蝕麪;化石侵蝕麪stepped erosion surface 堦梯狀侵蝕麪erosion surface of unconformity 侵蝕不整郃麪bounding erosion surface 邊界侵蝕麪Ordovician erosion surface 奧陶系侵蝕麪Gobi erosion surface 戈壁侵蝕麪 返回 erosion surface