低水位桥 low water level bridge
低水桥
Low water bridge
以上为机器翻译结果，长、整句建议使用 人工翻译 。
斜交桥桥墩前冲高和壅水随着桥墩位置的不同而有所变化，一般均表现出上游桥墩前壅水高，下游桥墩前壅水低；
The washing water height in front of the abutment has the opposite tendency, with the high washing water height in the downstream and the low washing water height in the upstream.
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