该方法采用有限回溯测试模式产生方法生成测试码，采用n（机器字长）个测试码并行的单故障传播方法模拟验证测试覆盖。
The method uses finite backtracking test pattern generation method to generate test code , and then simulates to validate the fault covering by means of parallel pattern single fault propagating method with n ( machine word ) test vectors .
机器字长