absolute signal
绝对停止信号机绝对停止信号机
热门单词
- abscess of external auditory meatus
- absolute thermal efficiency
- absorption loss
- absorption spectrum
- abstract object
- AC pilot relaying
- accelerating maturity
- accelerating period
- accelerometer (unit)
- accessories section
- accommodation paper
- accumulative error
- accuracy to size
- acellular gland
- acetaminosalol
- achillorrhaphy
- acid blowcase
- acid gland
- acid oxide
- acid-resistant ceramic slurry pump
- acoustic
