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

youdao

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.

youdao

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.

youdao