Process and mechanism of band cut is the process and mechanism of barrel life end.

弹带削光的过程和机理也就是身管寿命终止的过程和机理。

youdao

In the next phase, a fatigue, cat's tongue like fracture band propagates progressively in a circumferential direction running more or less parallel to the barrel surface.

在下一个阶段，疲劳会逐渐向圆周方向漫延，呈现出平行于辊身表面的猫舌状断裂带。

youdao

My father danced with his granddaughters, then the band began to play the "Beer Barrel Polka."

在父亲与孙女们跳舞时，乐队开始演奏起了《啤酒桶波尔卡》。

youdao