与"back extraction"相近的词条

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• back e.m.f.
• back emission、back-emission
• back-emission electron radiography
• back extract
• back-extractant
• back extraction、back-extraction
• back extraction method
• back-extrapolate
• back face of target
• back fat
• back feed
• back filled、back-filled
• back fillers
• back fin
• back fire
• back flow、back-flow

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