One promising trend: Some of ThePoint's most effective campaigns banded consumers together to gain buying power.
一个有希望的趋势是：某些ThePoint最有效的活动把消费者汇集到了一起，收获了购买力。
The relation between the gain of Raman amplifier and pump power at different effective interaction length of optical fiber is anlyzed.
研究了在不同的光纤有效作用长度时，拉曼放大器增益与抽运功率的关系；
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