1·2: Backwards Day: a distraught wife holds a woman she suspects is having an affair with her husband hostage at knifepoint in the couples suburban house.
第2集：向后的日子：悲痛欲绝的妻子抱着一个女人她怀疑是与她的丈夫在夫妻的郊区房子刀尖人质有染。
2·Next, enter the confirming tool mode, after the knifepoint touched the tool detection, CNC will detect the machine coordinate of the vertical axis and store into the tool parameters.
接着进入数控系统的对刀模式，在刀尖碰到对刀仪后，系统检测到该时间垂向轴机床坐标值，并记入对刀参数中；