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