approach spillway channel 中文意思是什麼
approach spillway channel
解釋
岸邊溢洪道-
The excavation of the right slope of the approach channel for the inlet of the spillway tunnel in heihe water control project has a significant effect upon the construction quality and the cost of the project
摘要黑河水利樞紐右岸溢洪洞進口引渠右岸邊坡的開挖方案,是影響該工程質量和造價的突出問題。
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