lán mén ㄌㄢˊ ㄇㄣˊ 拦门（拦门）
据此讨论了最大浑浊带与拦门沙的关系。
The relationship between the turbidity maximum and the river mouth bar is discussed.
在主航道交通繁忙的条件下进行水下爆破以炸除拦门礁。
An underwater blasting to explode the submerged reefs was performed in the condition of heavy traffic on the main channel.
最大浑浊带中心处泥沙浓度趋于增大，但口门拦门沙处泥沙浓度趋于减小。
The sediment concentrations of turbidity maximum zone tends to be higher, but the sediment concentration at sand bar tends to be lower.
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