我们在总结成功经验的同时，不应该对缺点避而不谈。
While summing up our successes, we should not draw a curtain over our shortcomings.
并进一步的总结成功经验，对我国的3g运营提供参考。
And further summary of the successful experience of China's 3g operations provide a reference.
介绍近年来铜选厂的技改实践，总结成功经验，供现场生产借鉴。
The technical transformation practice in copper mineral processing plant in recent years was mainly introduced, And the successful experience was summed up so as to be used for spot produce.
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