wedge block

基本解释

By controlling the wedge block and springs, its punches and movable plate blocks achieve the horizontal punch movement.
该模具的凸模和活动凹模镶块分别在斜楔和楔形滑块作用下水平相向运动完成冲裁。
A method is presented for measuring the shear-wave attenuation of solids by using propagation of ultrasonic wave in a wedge block.
介绍了利用劈形楔块作波型变换，达到用纵波探头测量材料横波衰减系数的方法。
The 400 series adopts durable spring and wedge block structure, suitable for overloading and long life requirements of the occasion.
在400系列中采用耐久弹簧和楔型块结构，适用于重载和有长寿命要求的场合。

"This will wedge itself in so tightly and completely block the airway that within minutes, because of lack of oxygen, a child will die."