Cooking with chemistry , from Chemistry World, the application of scientific principles to the understanding and improvement of small-scale food preparation

烹饪化学 Cooking with chemistry ，从化学世界，应用科学理论去理解和改进小规模食品的制作；

youdao

Responsible for the preparation and improvement of the bumper painting process, the preparation and update of the process documents, and ensure the implementation of the correct process.

负责保险杠涂装工艺程序编制、改进，工艺文件编制、更新，确保正确工艺的执行。

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This thesis has solved the difficult problem by improvement of preparation technology and through the production practice, and has obtained the best result.

本文通过对制剂工艺的改进，经过生产实践，解决了这个难题，并且效果很好。

youdao

The project aims at assisting the Albanian authorities in their efforts to safeguard the historic centre of Gjirokastra through the preparation and improvement of management plans, the restoration of historic monuments and capacity-building activities in the field of heritage preservation and management.

UNESCO: Safeguard and restoration of selected monuments within the World Heritage site of the Old City of Gjirokaster | United Nations Educational, Scientific and Cultural Organization