expansion agent for concrete
expansion agent for concrete
混凝土膨胀剂
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The raw materials compositions, production process, technical properties, engineering applications and economic benefits of the expansion agent for concrete are introduced emphatically in this paper.
本文主要介绍了该膨胀剂的原料构成、生产工艺、技术性能、工程应用和经济效益。
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