acoustic emission test
声发射检测
热门单词
- 2-methyl-1-phenyl-5-pyrazolone
- abnormal farms
- absolute electrostatic system
- absolute thermal efficiency
- accelerate the maturity
- accelerated rate of depreciation
- acceleration instrument
- acceptance standards for radiography
- access bit
- accessory meningeal branch
- accessory shaft
- accident block
- acetate fibre paste
- acetoxylation
- achromycin
- acid ager
- acid fixer
- acid gilding
- acid open-hearth process
- acidic group
- acidifiable
