第二项任务完成后，E故意动作明显地归零秒表，放在一边，然后拉回凳子，点上根烟说道
After the half hour on the second task was over, the E conspicuously set the stop watch back to zero, put it away, pushed his chair back, lit a cigarette, and said
讲弹簧机械正常的归零作用，同时要观察屏幕右上角的三角是否有反向动作。
Stresses the normal return of the mechanical spring, while the upper right corner of the screen to observe whether the triangle has a reverse action.
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