decibel based on one milliwatt
基于一毫瓦的分贝数
热门单词
- air force navy aeronautical design standards
- air fork
- air fountain
- airframe
- airframe aerodynamics
- airframe construction
- airframe design
- airframe dynamics
- airframedynamics
- air frame opening seal
- air freezing
- air freight
- airfreight
- air freight costs
- airfreighter
- air freight forwarder
- air freight note
- air friction
- air friction dynamometer
- air friction loss
- air frost
