短语词组短語sheathing test -piece 護套試樣test -piece thickness 試件厚度wedge test -piece 三角試塊Refractory test -piece preparation 耐火試樣制備integrated material test -piece 材料制件一躰化endurance -test piece 持久強度試樣ground -test piece 土壤試樣 返回 test-piece