acyclic dynamo
单极发电机
热门单词
- abrasion wheel
- absolute orientation
- AC erasing magnetic head
- acetic acid fermentation
- achromatic objective
- acid chrome black
- acid-proof steel
- acidotrophic lake
- acrylic fibre blanket
- acrylic water soluble baking varnish
- acting teaching
- actinula
- action form
- active carbon
- active center
- active fiber detector
- active memory
- active service
- active set
- active water
- actual survey
