航空项目作为高科技复杂项目,创新性强,资金投入多,研制生产周期长。
Like other complicated high-tech projects, aviation project demands high innovative; heavy investment and long research period.
航空项目作为高科技复杂项目,创新性强,资金投入多,研制生产周期长。
Like other complicated high-tech projects, aviation project demands high innovative; heavy investment and long research period.
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