accessory drive gear
附件传动机构
热门单词
- a chemical material formed in an organism
- abdominal limb
- Abercrombie's syndrome
- abrasion mechanism
- abrasive media
- absorption color
- abstract program
- accelerometer
- access memory
- accordion pipe
- accumulation
- acetolase
- acetone number
- acetyl iodide
- acid and alkaline resisting brick
- acid blow case
- acid-resistant stoneware container
- acknowledged run flag
- Acme Supplement
- acorn disease
- acoustic signal
