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