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automatic door |
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automatic door 1. A power-operated door that closes when subject to an abnormally high ambient temperature, an unusual rate of temperature rise, or an abnormal smoke condition. 2. A power-operated door that opens when a person or automobile approaches. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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