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switchgear cubicle for loop network
环网开关柜
用于短路容量为500兆伏安以下的城市配电网中,用来连接形成配电电缆环网的高压开关柜,也可作为控制和保护2000千伏安及以下的配电变压器以及箱式变电站高压侧开关设备。
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upthrow
upthrust
uptilt
Upton Sinclair
up-to-standard evaluation of water function zone
upturned roof-ridge
UPU
upward
upward bias
upward causality
upward compatibility
upward concave
upward continuation
upward convex
upward cumulation
upward cut and fill stoping method
upward deviation
upward directed set
upward/downward atmospheric radiation
upward firing
upward induction
upward invasion of liver qi
upward lighting
upward-looking bowl sundial
upward social comparison
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