It had good economical and social benefits.
获得了良好的经济效益。
The techniques have great applicable value and can bring good economical and social benefits.
该技术具有很强的应用价值，可带来良好的经济效益和社会效益。
It is confirmed by practice that this method is an effective and practical new multistage comprehensive estimate one with good economical and social benefits.
实际应用表明，这是一种有效而实用的综合评估新方法，具有一定的经济和社会效益。
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