boiler drum head

fixed head magnetic drum

floating head magnetic drum

Shaft head of brake drum for pilot wheel

hammer head [= hammer head shark]

head to head configuration

head to head structure

cutting drum of coal drum shearer

Transferring drum and rubbing drum

Turning drum and twisting drum mechanism

“ADSS” head

2D real head model

3D Color Head Dataset

3D Shepp-Logan head phantom

3D tracking trajectory of head vertex

493Q cylinder head

a Head Start Programme on Child Development

a knot of hair on top of head

a mainland head of state

abnormal head