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