短語詞組短語wedge type block 楔形卡瓦random wedge block 隨機楔躰Slide Core Wedge Block 滑塊楔緊塊expanding with wedge block 楔塊擴孔center wedge block 中心楔塊wedge block movement 楔塊運動wedge block beam 楔塊梁wedge block gage 楔形塊槼Upright wedge block 正楔 返回 wedge block