但对每个提高生产率的技术来说，都有其他要我们花更多时间的技术伴随而来。

But for all the new technologies that increase our productivity, there are others that demand more of our time.

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编制高效的连铸生产计划在提高生产率和降低能耗方面具有十分重要的意义。

Optimizing continuous casting planning is one of the important ways to get high production rate and reduce the energy consuming.

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