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单词
one step mining
释义
one step mining
Encyclopedia
工学
回采工艺
释
one step mining
一步骤回采
针对一个采区或矿块的回采,不留矿柱或留永久性矿柱,进行一个步骤实现回采的采矿方式。又称单步骤回采。
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Aylesbury
Ayllu
Ayobami Adebayo
a yoke of two cattle for tilling
A. Y. Okounkov
A. Y. Okounkov (1969—)
A Yorkshire Tragedy
Ayoub
A Youthful Romance
Ayrshire
Ayrton Senna
Aytilla
Ayukawa Nobuo
Ayun's case
Ayurbarwada Emperor Renzong of Yuan Dynasty
Ayutthaya
Ayutthaya Dynasty
Ayutthaya style architecture
AZ
azacrown ether
azacyclobutadiene
azacyclobutadiene; azete
azacyclobutane
azacyclobutane; azetidine; azetane
azacyclobutanone
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