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云境·国际采购平台 | "Construction of the Eastern Urengo licensing site: BL10kV site No. 2-55, VL10kV site on KP 2-55, Valanjin deposit of the Eastern Urango licensing site, wells of 306, 3-09. Industrial development, VL-10 kV from PS 35/10 KV Valanjin to rebound to bush 2-55"