actinometer paper
光化线强度记录纸
热门单词
- above par
- absolute frequency function
- absorption region
- accepted draft
- accessory seed
- accident failure
- accommodation check
- accommodation endorser
- accommodation stairway
- accumulating type heat exchanger of revolution
- accumulator still
- accuracy of adjustment
- acetylene black
- acetylization flask
- achromatic doublet lens
- achromatization
- acid dip pickle
- acquisition of concessions
- acrochordal
- acrokeratosis
- Acrylaglas
