How to maintain the refrigerator that is not used for a long time?

During the Spring Festival, some people are visiting relatives, some people are traveling on vacation, and the refrigerator in the home is in a state of suspension. What problems should be paid attention to when using for the first time? What is special about maintenance? Experts suggest that the first thing to do is to open the door of the refrigerator and wipe the inside of the refrigerator again. If your home refrigerator is using

Rigid-Flexible PCB

Rigid-flex board is a circuit board with FPC characteristics and PCB characteristics formed by combining flexible circuit boards and rigid circuit boards according to relevant process requirements through lamination and other processes.

The rigid-flex board has both the characteristics of FPC and the characteristics of PCB. Therefore, it can be used in some products with special requirements. It has both a certain flexible area and a certain rigid area, which saves the internal space of the product and reduces the The finished product volume is of great help in improving product performance.

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