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Research the better performance, reasonable structure, lower cost of transmission has become urgent.
研究性能良好、结构合理、成本更低的变速器则成为迫切需要。
youdao
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Research the better performance, reasonable structure, lower cost of transmission has become urgent.
研究性能良好、结构合理、成本更低的变速器则成为迫切需要。
youdao