It is well known that short service life is crucial for industrialization of organic LED (OLED) displays.

使用寿命较短是制约oled产业化的关键问题之一。

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It is well known that short service life is crucial for industrialization of organic LED (OLED) displays.

使用寿命较短是制约oled产业化的关键问题之一。

youdao