这两样产品都不是IBM独家专有，因此不到一年，其他公司就研究出如何生产更为便宜的个人计算机“复制品”。
Neither was exclusive to IBM, and within a year other companies had worked out how to make much cheaper “clones” of its PC.
这两样产品都不是IBM独家专有，因此不到一年，其他公司就研究出如何生产更为便宜的个人计算机“复制品”。
Neither was exclusive to IBM, and within a year other companies had worked out how to make much cheaper “clones” of its PC.
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