• An apparent trend in the world petrochemical industry is that the equipment used is increasingly large, highly performing and energy efficient.

    装备的大型化、高效化、节能化已成为当今世界石化装备的发展趋势。

    youdao

  • An apparent trend in the world petrochemical industry is that the equipment used is increasingly large, highly performing and energy efficient.

    装备的大型化、高效化、节能化已成为当今世界石化装备的发展趋势。

    youdao

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