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為什么中國造不出高精度機(jī)床,,難度在哪里,? |
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點(diǎn)評
廣數(shù)和華中走的中低擋產(chǎn)品,。
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點(diǎn)評
指定也沒有,,也有三六九等,看看國產(chǎn)手機(jī)就知道了,,個(gè)指標(biāo)參數(shù)都比蘋果高,,可性能差太多!真能靠指定品牌就能保證質(zhì)量好性能的話國產(chǎn)機(jī)床何至于這么不堪,!
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