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采场冒顶
释义
采场冒顶
Encyclopedia
工学
矿井地压灾害
释
roof strata collapse of working face
采场冒顶
采场或巷道等地下空间上部岩体或矿体与原始岩层或矿层脱离,并在重力作用下垮塌、塌落、陷落的过程或现象。简称冒顶。是地下矿山常发、多发灾害之一。
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frustration
frustration-aggression theory
frustration function
frustration network
frustration of contract
frustration plaquette
frustule
frustum
frustum clipping
frustum of a cone
frustum of an oblique cone
frustum of a pyramid
frustum of a right cone
frutex
fruticose lichen
fruticose thallus
FRW model
FRW模型
fryer
Frye v.United States
frying equipment
frying oil
Fréchet
Fréchet algebra
Fréchet axiom
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