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