acoustical lining
吸音隔板
热门单词
- accident spot map
- acetophenetidin
- acetylene black
- acid circulating pump
- acid mordant dark blue
- acorn tube
- acoumeter
- acrylonitrile styrene copolymer
- active electrode
- active fire protection system
- activity
- actualily
- adaptor
- addendum modification coefficient
- adder amplifier
- adenectomy
- adenomatous carcinoma
- adhesive varnish
- adjustable capacitor
- adjustable spanner
- adjusting spacer
