pio-的用法

The mode of PIO is adopted in the write and read of dates transferred to or from the hard disk, as a result, the speed of the transfers and the difficulty for programming are matched.

为了提高硬盘存取数据的速度同时方便硬盘控制程序的编制，文中采用PIO模式进行块操作的读写方法，从而大大提高了硬盘读写的速度。

It describes and summarizes some important research work of the variable stability aircraft in the FBW flight test, primarily expatiating on the flight tests of PIO, HAOA, ASE and test pilot training.

概括和总结了中国飞行试验研究院利用变稳飞机在电传飞机飞行试验中所完成的研究工作及其重要意义；针对电传操纵，重点描述了对PIO的飞行试验研究以及试飞员培训等。

Speed up the data transport rate of double-CPU system using PIO communication mode

巧用PIO通信方式加速双微机系统数据传输率