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