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道砟养护用设备
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道砟养护用设备
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道砟设备养护用设备
释
ballast curing equipment
道砟养护用设备
用于维修保养道砟与道床的养护用机械设备。道砟是铺设铁路道床的粗砂石或碎石,用于把列车及路轨重量分散在路基上,能降低列车经过时产生的震动及噪音。
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polymetric geometry
polyminimax
polyminimax group
polymodal receptor
polymolecular
polymorph
polymorphic colony
polymorphic drug research
polymorphic function
polymorphic modification
polymorphic nucleus
polymorphic species
polymorphic subprogram
polymorphic transformation
polymorphic virus
polymorphism
polymorphism information content
polymorphism in life cycle of weed
polymorphism in morphology and structure of weed
polymorphism of polymer
polymorphonuclear cell
polymorphonuclear granulocyte
polymorphonuclear leukocyte
polymorphonuclear leukocyte; polymorphonuclear cell
polymorph patent
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