"bal - agen
- acid-base indicator
- acid-leach process
- acid-lined furnace
- acid-lined vessel
- acid-proof
- acid-resistant alloy
- acid-resistant cast iron
- acid-resisting
- acid-resisting brick
- acid-resisting cement
- acid-resisting fittings
- acid-resisting material
- acid-resisting pump
- acid-resisting steel
- acid-soluble
- acid-to-base ratio
- acidic nature
- acidic solvent
- acidolysis
- acidproof castings
- acidproof fan
- acidproof filter
- acidproof lining
- acierage
- acierate
- Acker cell
- acoustic discontinuity
- acoustic emission
- acoustic image
- acoustic reflection coefficient
- acoustic resistance
- acoustic spectrometer
- acoustic test
- acoustic transmission coefficient
- acoustical coupling
- acoustical image
- acoustical impedance
- acoustical impedance matching
- acoustical propagation constant
- acoustical resistance