closure head

closure head cavity

closure head insulation

closure head penetration

injection well head assembly

well head assembly

hammer head [= hammer head shark]

head to head configuration

head to head structure

2(superscript nd) phase inner river closure

3rd stage open channel closure

Ⅲ-phase closure of TGP

Ⅲ-phase river closure

Aangle closure glaucoma

Abdominal Ring Closure

Active Loop Closure Constraint

acute angle closure glaucoma

Acute angle closure glaucoma with cataract

acute primary angle closure glaucoma