introduction and classification
塑料物性简介塑料简介与分类 (Introduction and Classification)相比看不干胶热固性与热塑性塑料(Thermosets and Thermoplastics)由高分子你看乐泰胶囊塑料的分子结构及交联(crosslinking)情形.
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introduction and classification
介绍与分类
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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It was released on video in 1981, at a time when videos did not have to receive a formal classification, and remained on shelves until the introduction of the Video Recordings Act 1984.
BBC: The Hobbit chased off by Chainsaw