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