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