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江西省电力工业
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江西省电力工业
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工学
电力工业
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electric power industry in Jiangxi Province
江西省电力工业
江西省电力工业始于1898年。该年,萍乡煤矿井巷施工时,使用德国制造的风动凿岩机(配有电机车,空气压缩机供风)和电煤钻(0.88千瓦,供电电压250伏,带有减速齿轮传动装置)。
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boundary-layer theory
boundary layer transition
boundaryless organization structure
boundary limits
boundary line
boundary line of building
boundary line of land
boundary load switch protection
boundary lubrication
boundary manifold
boundary mapping
boundary measure
boundary measurements
Boundary Moat of Jin Dynasty
boundary morphism
boundary network flow
boundary node
boundary node method
boundary observation
boundary of a chain
boundary of a complex
boundary of a convex cell
boundary of a convex polytope
boundary of a domain
boundary of a function algebra
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