英语词汇“photoelectric door opener”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	photoelectric door opener
释义	photoelectric door opener photoelectric door opener [¦fōd·ō·i′lek·trik ′dȯr ‚ōp·ə·nər] (control systems) A control system that employs a photocell or other photo device, used to open and close a power-operated door.
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