acoustical ceiling
吸声天花板
热门单词
- absolute arrhythmia
- absolute knowledge
- accessory breast
- acholuria
- acid green
- acid open-hearth
- acid-treated oil
- acromicria
- actinochemistry
- active carbon chrome-bearing waste water processing machine
- active lime
- actively mode-locked short pulse ruby laser
- activity analysis
- activization platform block
- adaptive crisis
- address register
- adiposity
- adjacent channel rejector
- adjustable reamer
- adjustable spanner
- adjustible tap
