刨光的
刨平的
成平面的

Surface \Sur"face\, v. t. [imp. & p. p. {Surfaced}; p. pr. & vb.
n. {Surfacing}.]
1. To give a surface to; especially, to cause to have a
smooth or plain surface; to make smooth or plain.

2. To work over the surface or soil of, as ground, in hunting
for gold.