The right bank slope of entrance open ditch for a diversion, flood-discharge and draining sand tunnel project in Xiatianji reservoir of Jinghe county is excavated.

  • 精河县下天吉水库导流、泄洪、排砂洞工程进口明渠右岸边坡开挖。

  • 互联网摘选 2025-01-20 12:00:57

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