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reconstructed railway survey
释义
reconstructed railway survey
Encyclopedia
工学
铁路勘测
释
reconstructed railway survey
改建铁路勘测
为满足铁路的土建改造、扩能改造、增建二线、电气化改造以及既有线复测等工程的需要而进行的既有铁路测量工作。
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phenylpropanoids metabolism
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pheophytin
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Pherkad Minor
pheromone
pheromone binding protein
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