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