activated cyaniding
软氮化
热门单词
- A12O3-coated cemented carbide
- abdominal version
- abdominal wall retainer
- Abel's reagent
- abiuret
- above freezing
- abscess of iliac fossa
- absorbed layer
- acanthae
- accelerated speed
- accessory diagnostic method
- accessory ejecta
- accident conditions
- accommodation coefficient
- accuracy of measurement
- acellular plant
- acetaminophen
- acetylene
- acid dilution
- acid dyes
- acid lead
