2.The design method of faceplate oblique edge blanking die, die structure, punch structure and matrix structure were introduced in detail.
介绍了硅钢片硬质合金复合冲模与凸模、凹模、凸凹模等的制造方法。
4.A telephone inside the execution chamber rings and the red light on faceplate blinks furiously.
行刑室中的电话突然响起,拨号面板上的红灯不断闪亮。