You can perform the preliminary boot steps from a supported device such as a floppy drive, CD, USB key, or a tiny partition on the main drive, and then use the external drive for everything else.

可以从支持的设备(如软盘驱动器、CD、USB key或主驱动器上的微小分区)执行初始引导步骤，然后使用外置驱动器进行其他操作。

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Tthe mixer is primarily composed of mixing silo, mixing axis and their axle end seal device, main drive gear and discharging mechanism etc.

该搅拌机主要由搅拌筒体、搅拌轴及其轴端密封装置，以及主传动机构和卸料机构等部分组成。

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It is described that the advantages of Static-type dynamic wattless power compensation device based on the main drive SCR power supply matching engineering in Heavy Plate Plant in AISC.

以鞍钢厚板厂主传动scr供电配套工程为例。介绍了静止型动态无功功率补尝装置的优点。

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