The structure and intensity of SMD play an important role on above experiments;the better choice of SMD can reduce the rate of failure mode A1, and improve the accuracy of the experiment.

• 防焊绿漆界定的构造和强度与上述两实验的结果会有很大的关系，选用较好的防焊绿漆界定可以减少实验后破坏模式A1的比例，有助于提升实验的准确性。