It reduces the circulation cost and improves the flexibility of management and efficiency.

它降低了流通成本，提高了经营灵活性和工作效率。

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The administrative bulwark increases the circulation cost of the economic element and reduces the economic vigor.

行政壁垒抬高了区域间经济要素流通的成本，降低了经济活力。

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At the same time for keep appeal of price, PC manufacturers try hard to reduce circulation cost of marketing channel.

同时为了保持价格的吸引力，PC厂商们都尽量地减少销售渠道的流通成本。

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Cost is often cited as a reason for this reluctance, but a study published Tuesday by UPenn researchers in the journal Circulation finds that cooling is more cost effective than many established medical therapies.

CNN: Cooling is catching on for cardiac arrest patients

The new coins, which come into circulation in the next few months, are being introduced because of the rising cost of copper.

BBC: Coin change 'could cause more skin problems'