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