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sinking headframe
释义
sinking headframe
Encyclopedia
工学
凿井设施
释
sinking headframe
凿井井架
凿井时,用于支承提升天轮、悬吊天轮和架设卸渣设施等的结构物。又称掘进井架。
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DEM
demagnetization
demagnetization curve
demagnetization factor
demagnetization factor of a superconductor
demagnetize
demagnetizers
demagnetizing field
demagnification
demagnifier
De Mairan
demand
demand analysis
demand analysis of urban construction land
demand and supply balancing of water resources
demand curve
demand draft
demand engineering
demand factor
demand forecasting
demand for health insurance
demand for money
demand-for-money function
demand function
demand game
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