AC pattern
交变脉冲图形
热门单词
- abnormal shrinkage
- absence of heart
- absorbed expenses
- absorption capture
- absorption line
- AC asynchronous motor
- accelofilter
- accident due to negligence
- accretionary boundary
- acetonasthma
- achillobursitis
- achromoderma
- acid leaching method
- acid meter
- acid-resistant ceramic pump
- Ackerman steering
- acne vulgaris
- acorite
- acoustic oscillogram
- acoustic reactance
- acoustician
