acoustic foundation
声波基底
热门单词
- academic atmosphere
- acarinosis
- acetysalicylic acid phenobarbital
- acid open hearth furnace
- acid-resistant stoneware pump
- acoustic brick
- acrylic quick drying baking varnish
- actinouranium
- activated carbon fibre
- activated clay
- active laser element
- actively mode-locked Nd glass laser
- activity quotient
- actual frequency
- adaptation norm
- adaptive crisis
- adhesion
- adiabatic efficiency
- adiabatic exponent
- administrative litigation
- admissible pressure
