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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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UART
UAS
UASB
UASC
UAS traffic management
UAT
UAV Express
UAV for agricultural information acquisition
UAV function and flow test
UAV ground control system test
UAV multi-fighter cooperation test
UAV plane/station/link information interactive test
UAV plane/station/link total system integrated test
Uayeb
U-A模型
Ubaidian Culture
Ubaidian culture painted pottery
ubaidian culture painted pottery
U-band
uban number
Ubari Desert
Ubasi
U basic hypergeometric series
Ubayyid, Al
Ubbelohde [dilution] viscometer
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