结合生产实践，介绍了聚酯生产过程中各检修步骤，其中包括停车、反应釜煮洗、系统冷却降温、设备检修及工艺改造、压力试验等。

Production practice linked, examination and repair steps such as shut-down, reactor cleaning, pressure's examination, cool vacuum etc in production process of polyester are discussed.

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必须把木材放到通常称为蒸煮缸或压力釜的压力容器中。

It is necessary to place the wood in a pressure vessel, usually known as a cylinder or autoclave.

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煮豆燃豆箕，豆在釜中泣； 本是同根生，相煎何太急？

The beans are being cooked Over a fire of bean stalks.

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