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railway transport freight tariff
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railway transport freight tariff
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工学
铁路运输价格
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railway transport freight tariff
铁路货物运输价格
铁路运输企业所提供的各项货运服务消耗的补偿。是货物与位移(计量单位为吨公里)的销售价格。铁路货物运输费用由铁路运输企业使用货票和运费杂费收据核收。
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invariant estimate
invariant estimator
invariant estimator (estimate)
invariant event
invariant expression
invariant factor
invariant factor ideal
invariant family of distributions
invariant field
invariant form
invariant function
invariant functional
invariant geodesic
invariant geometric object
invariant group
invariant group element
invariant harmonic function
invariant hypothesis
invariant ideal
invariant imbedding
invariant imbedding method
invariant integral
invariant integral on compact group
invariant integration
invariant Laplacian
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