char - clas
- circular joint
- circular kiln
- circular magnetization
- circular path specimen
- circular rail
- circular seam welder
- circular shears
- circular shears blade
- circular slotted lap joint
- circular-patch (restraint) test
- circular-travel ing grate machine
- circular-travelling grate machine
- circular-wedge scrubber
- circulating hot-air drier
- circulating line
- circulating oil system
- circulating pipe
- circulating reflux
- circulation
- circulation line
- circulation of a bath
- circulation of bath
- circulation oiling
- circumference of coil
- circumferencial strain
- circumferential bander
- circumferential banding
- circumferential welding fixture
- circumferentially bar
- circumferentially notched round bar
- circus
- CL
- clad material
- clad metal sheet
- clad sheet steel
- cladding
- cladding by rolling
- cladding of metal
- clamp assembly
- clamp holding time