斩头去尾

Explanation: Chopped the head, remove the tail. Refers to the whole division. Also refers to the remaining middle section. 　　Source: Ye Jianying "great strategic battle," the military implementation of the above guidelines, north beheaded the enemy army to the end of Jibei, a length of a length to be all wiped out. " 　　Examples: Since the implementation of the above-mentioned principles of our army, our army in North China the enemy Jibei ~, a length of a length to be all wiped out. (Ye "great strategic decisive battle")