该协议具有四种传输方式，即控制传输、批量传输、终端传输和等时传输。

USB protocol has four transfer types: Control transfer, Bulk transfer, Interrupt transfer, and Isochronous transfer.

youdao

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。

Control transfer, interrupt transfer and bulk transfer are used to realize the transfer of different type of data and command.

youdao

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。

Control transfer, interrupt transfer and bulk transfer are used to realize the transfer of different type of data and command.

youdao