Head-offCOCA²⁸⁰¹³⁶⁺⁵BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 拦截 We also present some software head-off technique, such as, using NOP dictate, software trap, rechecking signal at import, refurbishing data at fan-out, digital filter and auto-checking process. 最后给出了各种软件拦截技术，主要包括：使用 NOP指令、软件陷阱、输入口信号重复检测方法、输出端口数据刷新、数字滤波及程序自检。 dictall