The separation experiments were done using SiO 2 as the raw material, whose results were discussed.

以石英粉为原料进行了分级实验，并对实验结果进行了初步的讨论。

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The possibility and the practical method of removing moisture in the wet ultra-fine SiO 2 filtration cake were studied.

研究了利用恒沸蒸馏脱除超细二氧化硅滤饼中水分的可行性和具体实现方法。

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The main role of BDMA is to transfer the data between external memory and internal peripherals like UART, IIS and SIO, which are attached to SPB.

BDMA的主要作用是用来在外部存储器与内部外设之间传送数据的，就像被连接到SPB上的UART、IIS和SIO一样。

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They declined to answer our questions and instead referred us to the Shanghai Information Office (SIO) where an employee, who declined to give her name, advised us to check their website for updates.

CNN: Deadly fire highlights China's growth problem

The Section would further propose that, subject to ACCIS concurrence, SIO make its services available to assist ACCIS in connection with the ERMIS recommendation relating to the development of more detailed models of electronic records management functions adjusted to the specific requirements of individual organizations.

UNESCO: 1991 - 17th Session - Rome - SIO/91/REC-2