noise rating curve
相关英语词汇推荐
- autosynchronous
- bog
- Warp Beam
- relay satellite
- pending the issuance of licence
- steam circulating pipe
- normal condition
- adjustment of itself
- value control amplifier
- vacuum lock
- gravity meter
- hard drawn copper wire
- intermediate-base resin
- leading-out
- oil heater storage tank
- pneumatic remote control
- Quadrature components
- inhibitory action
- maximum permissible pressure
- effective projected radiant surface