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