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