sediment base gate (bottom outlet)
泥沙输移比
sediment delivery ratio\nSDR\n水利
暂无补充释义。
sediment delivery ratio\nSDR\n水利
暂无补充释义。
sediment base gate (bottom outlet)
sediment
sediment storage dam with hole【水利】
marine sediment
urine sediment
sediment
clastic sediment【地质】;fragmental deposit【地质】;
hemipelagic sediment