aerial apparatus
云梯消防车
热门单词
- abrasive segment
- AC commutator motor
- AC motor starter
- acariosis
- accessory olivary nucleus
- acetate rayon
- achievement motivation theories
- acid cell
- acid-dipped steel sheet
- acoustic felt
- acrylic colour
- ACTH
- action spectrum
- activation of amino acids
- ad hoc rule
- additive colour printer
- addressable code
- adequate sample
- adhesive tape dispenser
- adjustable resistor
- adjustable shock absorber
