The paper gives chemical process development ways about recover pectin from orange peel, and make a special effort to study development about hydrolysis reactor.

本文以从桔皮提取果胶工艺为例，研究化工过程开发途径。着重研究水解反应器的开发利用．。

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Most fingerprints can't be seen to the eye and require a chemical development process in order to make them shown.

大多数指纹是肉眼看不见的，需要经过化学显影过程才能显示出来。

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The construction and development of Chemical Industrial Park is very complex, which is a systematic process.

化工园区的建设开发是一项非常复杂的系统工程，涉及到多学科、多领域的知识和经验。

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