长江中下游浅水湖泊
shallow lakes in the middle and lower reaches of t
大、中型浅水草型湖泊
Large and medium shallow weed-type lake
浅水湖盆
shallow-water lacustrine basin
浅水水声通信
shallow water acoustic communication
浅水水下爆破
blasting under shallow water
深水－浅水波解
deep-and shallow-water wave solutions
城市湖泊水质改善
Improvement of Water Quality in Urban Lakes