surface bar测平杆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 quenched表面强化surface encoding表层编码surface porosity表面孔隙度surface scouring表面冲刷surface charging表面充电surface ablation表面烧蚀surface coverage表面覆盖度surface seawater表层海水surface profiler表面轮廓仪Surface textures面形