To cover the cigar, he smoothes the wrapper, trims the edges with his knife and wraps it around the bundle.
为了能包住雪茄，他要把包装叶弄平，用刀子把边缘修剪整齐，最后把烟卷包好。
2
Two limit switches are installed on the frame to control the reversal valve to change the movement direction of the rubber knife, at the same time it protects the cover of the cylinder.