age hardening steel
时效硬化钢
热门单词
- abirritation
- AC voltage electromagnetic relay
- accelerating period
- accident cause
- acetylene cutting machine
- acinous adenocarcinoma
- acoustic investigation
- acoustic paint
- activity rating
- actual draft
- actual loss
- acupuncture anesthetic needle
- adaptation disease
- adaptation level theory
- additive species
- adhesive pre-coated fiber
- adjustable curtain rail
- adoptive immunity
- adrenocortical carcinoma
- aerobiotic
- aerourethroscope
