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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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exserting
exsertion
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ex-service
ex-service home referral agency
ex-serviceman
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ex-servicemen contributory health scheme
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exshi
ex ship
ex-ship
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exsiccata
exsiccate
exsiccated
exsiccated alum
exsiccated sodium sulfite
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exsiccation
exsiccation fever
exsiccative
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更新时间:2026/8/20 14:33:12