Some suggestions on the construction of new methanol unit are introduced which include: capacity must reach economical scale;

建议新建甲醇装置要达到经济规模，实现大型化；

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If the cost of enterprises can be added partly on all relevant output, this trade is a monopoly trade naturally, which does not require the economical scale.

认为如果在所有相关的产量上企业的成本都是部分可加的，该行业就是自然垄断性行业，而并非一定要求经济上的规模性。

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Simultaneously traditional theory studied the return policy, which is not considering the economical scale effect and without processing the flaw about cost.

同时传统研究回购策略时具有未考虑经济规模效应和处理成本的缺陷。

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Stephens pointed out that paper books are more economical for large-scale distribution.

CNN: Hotel replaces printed Bibles with Kindles

Chinese restaurateurs say that such imports are small-scale, and that it is simply not economical to transport ingredients across the globe in bulk.

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