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