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velocity-flow relation
释义
velocity-flow relation
Encyclopedia
工学
交通流模型
释
velocity-flow relation
速度流量关系
速度与流量呈现抛物线关系。当速度为自由流速度时,流量为零,速度逐渐降低到最佳速度时,则流量增加到最大流量,随后速度逐渐减少到零,流量逐渐减小到零,速度为零时,流量为零。
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back discharge vanishing temperature
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backed weave
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back electromotive force
back electromotive force, back emf; counter electromotive force, counter emf
back e.m.f
back emf
back e.m.f. cell
back EMF constant
back end
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backening
back extraction
back extraction; stripping
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backfeed bond
back feed factor
backfile database
backfill
Backfire
backfire
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