age hardening steel
时效硬化钢
热门单词
- absentia epileptic
- abstract behavior
- AC earth relay
- accidental discharge
- acid pig iron
- acid-cured resin
- acoustic jammer
- acoustooptical deflector
- acquired immune deficiency
- acrimony
- active role
- actual population
- actuopalaeontology
- adamantoma
- adaptivity
- addition compound
- additive printed circuit technique
- address display
- adenomalacia
- adiposity
- adjusting shaft