
filettatura
food.ind.	filleting
mater.sc.	threading
mech.eng.	screw thread; thread
met.	screw-thread; cutting screw-threads
pack.	screw


verticale
astr.	plumb-line; plumb line
astronaut. transp.	nose over; nose-over; pile up; tip over
comp., MS	portrait
life.sc. tech.	vertical