abrasion resistant optical fiber
耐磨光纤
热门单词
- absolute advantages
- absorbing velocity of fertilizer
- AC tachometer
- acceptor control
- acceptor bond
- acceptor center
- accidental work injury
- acetylated cotton
- acid fuchsin
- acid treatment of well
- acoustic design
- acousticopalpebral reflex
- acridone
- acrylic fleecy suit
- acrylic varnish for plastics
- active qi gong
- active smoke control system
- activism
- actual head
- actual life
- acute psychosis
