This kind of bag applies to package electronic products with moisture-proof requirement: such as PC boards, IC integrated circuit, CD driver, hard disk and electron component parts... etc.

适用于有防潮要求的电子产品包装：各类P C板、IC集成电路、光驱、硬盘、电子元器件等。

youdao

Catalyst component comprising magnesium, titanium, halogen, and electron donor, its preparation and use.

包括镁，钛，卤素和电子给体的催化剂组分，它的制备和应用。

youdao

Auger electron spectroscopy (AES), scanning electron microscopy (SEM) and atomic force microscopy (AFM) are used to analyze component and surface morphology of the films.

用俄歇电子能谱(AES)、扫描电镜(sem)和原子力显微镜(afm)对薄膜的组成成分和表面形貌进行了分析。

youdao