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