9 giacelli m l . fault handling on the ibm 4341 processor . in proc 从1980年以来，它被应用到了某些商用计算机中。
2.
This technique is used in modems to make business machine signals compatible with communication facilities 这项技术用在调制解调器里，使商用计算机的信号与通信设备的信号相兼容。
3.
The products include commercial computer software that has been developed entirely at private expense and is regularly used for non - governmental purposes and licensed to the public 产品包括完全由私人经费开发、通常为非政府目的使用并许可给公众的商用计算机软件。
