abrasive wheel
磨轮研磨轮
热门单词
- a type of grain
- abscess of lung
- absolute cardiac dullness
- absorption tissue
- AC moving iron rectangular instrument
- acceleration of gravity
- accentuated contrast
- accepting station
- accessories for steel rail
- accumulation rate
- acetanilid(e)
- achiral reagent
- achromatic convex lens
- acid brown soil
- acid clay
- acid-resistant stoneware pump
- aclasis
- acoustic instability
- acoustic noise measurement
- acoustic organ
- acquired toxoplasmosis
