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