Our initial investment of a large number of die-casting molds, the production of domestic models the most innovative, most technologically advanced bearing design.
我司初期投入大量的压铸模具，生产国内款式最新颖，技术最先进的轴承设计。
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.
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。
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