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技术更新决策
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技术更新决策
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经济学
技术更新决策
释
decision of technological updating
技术更新决策
用较经济和较完善的新设备,即用技术更先进、结构更完善、效率更高、性能更好、耗费能源和原材料更少的新型设备,替换那些技术上不能继续使用或经济上不宜继续使用的旧设备。
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nearest neighbor regression estimation
nearest neighbor search
nearest neighbor searching
nearest neighbors estimate
nearest neighbour imputation
nearest prime
nearest star
near-far effect
near far field transformation
near-far-field transformation
near field
near-field
near-field antenna measurement method
near field communication
near field communication, NFC
near field communication,NFC
near-field cosmology
near-field heat radiation
near field imaging
near field laser thermal lens spectrometry
near-field microscopy
near field microscopy spectroscopy
near-field microscopy spectroscopy
near field optical microscope
near-field optical microscope
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更新时间:2026/6/9 20:08:52