long-standing and well-established trans-century cooperation
...Design due to New International Regula 19 世纪合作源远流长 Long-standing and Well-established Trans-century Cooperation 19 船舶自动化机舱音频信号监测技术 Study on Audio Frequency Signal Monitoring Technique in Marine ..
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long-standing and well-established trans-century cooperation
长期、良好的跨世纪合作
以上为机器翻译结果，长、整句建议使用 人工翻译 。