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