... manhole access with ladder guide and safety removal grid 带爬梯和可 移盖板的人孔 overflow channel 溢流渠 partial plan view 局部平面图 ...
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Officials in California are preparing to inspect the damage to an overflow channel on the Oroville dam, the tallest in the United States.
加利福尼亚官员正准备检查美国最高的奥罗维尔大坝泄洪道。
The article introduces Guiyang City Area Shixi River sewage interception channel project, and probes into the overflow problems of the designed sewage interception channel project.
该文介绍了贵阳市城区市西河截污沟工程，并对截污沟工程设计的溢流问题作了探讨。
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