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