The entire renovation of large residential woodworking machine products and processed products has been the scene most of the processing to the processing plant.

整个翻新大型住宅木工机械产品和加工产品已被现场的大多数加工的加工厂。

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A presentation is given of the problems revealed in the production of multi-component slurry in an ammonia plant and the appropriate technical renovation measures taken.

介绍了合成氨厂多元料浆生产过程中暴露的问题及采取的相应技术改造措施。

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This paper introduced the air-water backwashing technique applied in the renovation of the siphon filter in Guilin railway water plant.

以桂林铁路水厂虹吸滤池反冲系统改造为例，介绍了反冲系统改造中采用的气水反冲洗工艺。

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