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铁路运输开拓
释义
铁路运输开拓
Encyclopedia
工学
矿床露天开拓
释
railway transportation development
铁路运输开拓
采用铁路线路建立地面至采场各工作水平,以及各工作水平之间的矿岩运输通道的开拓方式。
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Alessandro Scarlatti
Alessandro Stradella
Alessandro Striggio
Alessandro Volta
Alessi
Aletai white head cattle
alethic
alethic modality
alethopterids
A Letter
A Letter Concerning Toleration
A letter from Wang Xizhi to Xie An (Tang Copy)
A letter to Chen Bozhi
A letter to Mother Written in the Prison
A Letter to My Younger Sister Written at Dalei'an
aleuritic acid
aleurone
aleurone grain
aleurone layer
Aleut
aleutian disease of mink
Aleutian Islands
Aleutians
Aleutian Trench
a-level surface
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