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Patent protection is a new product pricing can be written off fat pricing and penetration pricing.
有专利保护的新产品定价可采用撇脂定价法和渗透定价法.
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Microsoft has been written off before, but always remained on an upward trajectory.
微软以前也有过走下坡路被看跌的时候, 但它总是可以起死回生.
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