As a result, the management and perfection of the multiple ponds system should be pointed.
因此，对多水塘系统的管理和完善要有针对性。
As a multiple management and control system, its overall economic results are enormous.
作为一个综合的交通管理与控制体系，其经济效益是极其显著的。
As a multiple management and control system, its overall economic results are enormous.
作为一个综合的交通管理与控制体系，其经济效益是极其显著的。
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