英语词汇“photoelectric smoke-density control”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 smoke-density control
释义	photoelectric smoke-density control photoelectric smoke-density control [¦fōd·ō·i′lek·trik ′smōk ‚den·səd·ē kən‚trōl] (control systems) A photoelectric control system used to measure, indicate, and control the density of smoke in a flue or stack.
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