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