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