Such crack-growth data can be input into the X-Y recorder. 上述裂纹扩展数据可以输入到X-Y记录仪中。
The input output port of recorder in the equipment is used to communication of APPLE ⅱ and TP 801. The modem of signals has been accomplished by using software completely without any hardware. 在APPLE-Ⅱ与TP-801之间的通讯中,利用了计算机的磁带输入输出接口,信号的传输完全用软件实现,而不需要任何硬件。