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北京铁路枢纽
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北京铁路枢纽
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〔重大土木工程〕
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Beijing railway terminal
北京铁路枢纽
北京市域及附近地区内铁路线路、客货运场站、固定和移动设施设备及相关铁路运营机构的总称。
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injection valve
injection volume
injection welding
injection well string
injective
injective A-module
injective Banach space
injective C*-algebra
injective class
injective dimension
injective dimension of a module
injective embedding
injective envelope
injective function
injective graph
injective homomorphism
injective hull
injective hull of a module
injective ideal
injective mapping
injective module
injective morphism
injective object
injective patch
injective radius
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