Polymeric lactic acid has great market potentialities of an environment - friendly macromolecule material, as yet it has still blank space in home industrialization - scale production.
聚乳酸是一种极有市场潜力的环境友好高分子材料，目前我国国内工业化规模生产仍是空白。
Polymeric lactic acid has great market potentialities of an environment - friendly macromolecule material, as yet it has still blank space in home industrialization - scale production.
聚乳酸是一种极有市场潜力的环境友好高分子材料，目前我国国内工业化规模生产仍是空白。
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