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