Each snapshot stores a different type of data.
每一个快照都存储了不同类型的数据。
Control transfer, interrupt transfer and bulk transfer are used to realize the transfer of different type of data and command.
采用控制、中断和批量三种方式来实现不同类型数据或命令的传输。
Did the same thing with c p 2, 2 2 0 Again, remind you, c p 2 is a different instance of this data type.
建立了一个x变量,我也把它赋值为,因此cp1内置有了x和y值,然后对cp2做同样的操作。
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