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life cycle
释义
航空航天词汇手册
life cycle
寿命周期
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frequency-changer motor generator
frequency channel
frequency channel
frequency channel
frequency channel correlation
frequency characteristic
frequency coding
frequency-controlled laser
frequency control officer
frequency conversion
frequency converter
frequency converter
frequency converter tube
frequency count
frequency curve
frequency curve
frequency curve
frequency curve
frequency curve
frequency demodulation
frequency-dependent dielectric constant
frequency discount
frequency dispersion
frequency distortion
frequency distortion
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