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