abrasive points for chrome-cobalt alloy
钴铬合金用砂石针
热门单词
- abnormal fertilization
- absolute average error
- absorption coil
- accendant
- access stencil
- accessory treatment
- accident insurance
- accumulate (ACC)
- accumulation of severe pathogenic cold
- accuracy of foundation
- acetone pyrolysis
- acetylene generating station
- achromatic prism
- acid jetting
- acid proof brick
- acid-lined converter (炼钢)
- acoustic resonance
- acoustic technique
- acousto-optic deflector
- actinic
- actinocongestin