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