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