check test - closed-circuit heating
- check test
- check throat
- check valve
- checkblock
- checkdam
- checker plate
- checkerboard placement
- checking calculation
- checking test
- checklist
- cheek
- cheek plate
- cheese head
- chemical accelerator
- chemical action of concrete setting
- chemical anchor
- chemical bond breaker
- chemical closet
- chemical composition
- chemical compound
- chemical contaminant
- chemical durability
- chemical feed plant
- chemical feeder
- chemical gauging
- chemical grouting
- chemical hardening-type compound
- chemical oxygen demand
- chemical precipitation
- chemical production works
- chemical protection clothing
- chemical setting sealant
- chemical sewage treatment
- chemical spill
- chemical stabilizer
- chemical stains
- chemical sufety clothing
- chemical surface retardation
- chemical water treatment
- chemical weathering
