水泥石预拌混凝土最基本的成分。

Cement is the main basic ingredient of ready-mix concrete.

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搅拌是混凝土生产工艺中的关键工序，直接关系到预拌混凝土生产的质量和效率。

As the key working procedure in concrete production, mixing quality and productivity are affect seriously by mixing mode.

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公司生产和销售水泥、预拌混凝土、石膏墙板、集料、沥青和相关的产品及服务。

We produce and sell cement, ready-mixed concrete, gypsum wallboard, aggregates, asphalt, and related products and services.

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