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采矿地面变形
释义
采矿地面变形
Encyclopedia
工学
采矿地面变形
释
mine ground surface deformation
采矿地面变形
地下采矿形成采空区,围岩应力发生变化,引起采空区上方及附近的地面下沉、塌落、开裂等现象。又称采空区地表变形、采空区地面变形。
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Hai Rui
Hai Rui Resigned His Post
Hairui’s Benevolent Rule
Hairun Movies & TV Production Co., Ltd.
hairy agrimony
hairy ball theorem
hairy bittercress
hairy cell leukemia
hairy crabgrass
hairy cupgrass
hairy root of medicinal plants
hairyvein agrimonia herb
hairyvein agrimonia herb and bud
hairy vetch
Haishan Dao
Hai Shang Qi Shu
Haishengbulang
haishen temple (temple of Sea God)
haishihao
Haisou Ji
Haitang Qu
Haitangshan Cliff Inscriptions
Haitan Scenic and Historic Area
Haiti
Haitian American Sugar Company
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