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我國航空發(fā)動機(jī)技術(shù)為何進(jìn)步這么慢? |
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點(diǎn)評
本人認(rèn)為,無論什么樣的零件都是可以控制好質(zhì)量的。不然的話,那些現(xiàn)有質(zhì)量好的發(fā)動機(jī)成品質(zhì)量是怎么控制的呢?
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