accident investigation
事故原因调查
热门单词
- absorption plant
- acceleration center
- accentuation
- acceptance of work
- accident insurance
- achievement test
- acid fastness
- acid-base meter
- acoustic emission detection
- acoustic spectrometer
- acstivation
- actuation register
- adenoncus
- adenose
- adiabatic wall
- adjustable angular drill jig
- adjustable carbide floating reamer
- adjutant therapy
- admissibility
- adultomorphism
- advanced training machine
