hard formation cutting head

Leaf head formation

“ADSS” head

Anchor Head

analog magnetic head

an old head on young shoulders

amplifying head

amount of sliting sleeve head

Amniotic head fold

ammeter head resistance

ambit [head or subhead of expenditure]

Aluminum alloy cylinder head

alternating-current erasing head

allen head screw

algal head

alcoholic femur head necrosis

airspeed head

air-cushioned head box