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