Our country gained in certain experience in the hydroform technology's research and development and the application, and has formed certain characteristic.
我国在液压成形技术的研发和应用上已积累了一定经验，并形成了一定特色。
Our country gained in certain experience in the hydroform technology's research and development and the application, and has formed certain characteristic.
我国在液压成形技术的研发和应用上已积累了一定经验，并形成了一定特色。
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