{HEAD ~ A volume} of material, including at least some excess material, is placed over {TAIL ~ the surface}, and the excess material is swept off by placing the excess material in the predetermined path of a sweeping member, the path being substantially in a plane spaced from a working surface of material 
is placed over
{ HEAD ~ A volume } of material , including at least some excess material , is placed over { TAIL ~ the surface } , and the excess material is swept off by placing the excess material in the predetermined path of a sweeping member , the path being substantially in a plane spaced from a working surface of material
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH