险段
- n.traffic hazard
- 网络critical levee section
险段
险段
critical levee section
水利水电工程管理技术术语标准 ... 3.4.17 劈裂灌浆 fracturing 3.4.18 险段 critical levee section 3.4.19 险点 critical place ...
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Experimental study on comprehensive regulation model for Longwangmiao dangerous section of Wuhan City
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