多项梧桐河防洪计划的设计工作正在进行，预计完工日期可配合深圳河治理工程，目的是在2002年或之前，可减低发生水浸的危险。
The design of various flood control schemes for the River Indus is progressing with completion dates to tie in with the Shenzhen River regulation project so as to relieve the risk of flooding by 2002.
他们设想过一个可能耗资数百亿美元的宏大计划：沿着海岸修建巨大的堤坝和防洪墙。
A master plan that is expected to cost tens of billions of dollars envisions a giant wall of levees and flood walls along the coast.
已经围垦的，应当按照国家规定的防洪标准进行治理，有计划地退地还湖。
Where such land is already reclaimed, it shall be brought under control in conformity with the standards set by the State for flood control and changed to lake again in accordance with plans.
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