You can, for example, this is being used for an USB mass storage device.

例如，您可以将其用于 USB 大容量存储设备。

If you plug in a USB mass storage device, it's going to have multiple bulk endpoints where you speak some SCSI protocol over it.

如果你插入一个 USB 大容量存储设备，它将有多个批量端点，你可以通过它使用一些 SCSI 协议。