cemented carbide composite roll collar
hard alloy composite roll
high speed steel composite roll
built up composite sleeved roll
Centrifugal Composite Casting Roll
composite hard alloy roll collar
Carbon nanotube-titaniumdioxide composite(CNT-TiO2 composite)
composite foundation of composite piles
bight-speed roll-on roll-off ships
container roll-in-and-roll-out platform(CROP)
large area roll-to-roll nanoimprint lithography
motor roll-in-roll-off ship
Roll my log and I’ll roll yours
Roll-on roll-off (Ro-ro)