But for varies reasons, the process, the reason, the consequence of obsolescence and so on were not always reasonable.
但由于种种原因，计算机装备的淘汰原因、过程、后果等并不总是科学合理的。
参考来源 - 教育装备淘汰的合理性调研与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
"a policy of planned obsolescence"
以上来源于: WordNet
N-UNCOUNT Obsolescence is the state of being no longer needed because something newer or more efficient has been invented. 过时; 淘汰
The aircraft was nearing obsolescence by early 1942.
这种飞机在1942年年初就濒临淘汰了。
The aircraft was nearing obsolescence by early 1942.
这种飞机在1942年年初就濒临淘汰了。
In some cases, industrial giants faced with little or no competition seek to avoid the capital loss resulting from obsolescence by deliberately obstructing technological progress.
在某些情况下，面对很少竞争或没有竞争的工业巨头为了避免因被淘汰而造成的资本损失，他们会故意阻碍技术进步。
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