accurate positon indicator
精密位置指示器
热门单词
- abutilon waste
- acetyl cyanide
- acetylformic acid
- acid potassium carbonate
- acoustic filter
- acoustics of building
- acquiesce
- acropathology
- across-the-line starter
- active layer
- active reaction
- active substrate trimming
- actual survey
- actual working rate
- adamantoma
- adapter connector
- adaxial surface of the leaf
- adendritic
- adhesive for wood grain film
- adhesive tape dispenser
- adjustable curve rule
