
superstructure abbr.
construct.	permanent way; penthouse
met.	furnace superstructure
pack.	superstructure; collar for pallets
transp.	road-bed
transp. construct.	pavement
transp. mil., grnd.forc. engl.	superstructure
transp. nautic.	cage


ouvert abbr.
gen.	permissible
book.bind.	opened
comp., MS	open
earth.sc. el.	on
med.	exposed; open; patent
telecom.	unenclosed
transp. construct.	one sized; uniformly graded