abrasive action
磨损作用
热门单词
- 4-isobenzazole
- Abbe autocollimation measuring
- absence of breast
- absolute alcohol
- abstract signal
- acceptable defect level(ADL)
- acceptance of divisional work
- accouplement
- accrued interest on bonds
- accurate grinding
- acenaphthenequinone
- acetonide
- acetylene cutting
- acetylene torch
- acid dilution
- acid-resistant ceramic jet pump
- acidic rock
- acidifier
- acne rosacea keratitis
- acrocephaly
- Acrybel
