surface bed浅床surfacen.表面；外表；平面adj.表面的；肤浅的vt.在 ... 上加表层；使 ... 成平面vi.浮到水面；显露；在表面工作surface curvature表面曲率surface wash pump表面清洗泵surface to volume表面与体积比surface deviation表面偏差Surface deduction表皮演绎surface indicator表面规,平面规surface boraching[机] 表面拉削surface-coating表面包覆surface scratches表面划痕surface hardening表面硬化