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1)  fox wedge
扩裂楔
2)  expanding with wedge block
楔块扩孔
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3)  wedging pressure
楔裂压
4)  wedge crack
楔形裂纹
1.
After adding minor RE,the creep mechanism was changed gradually from wedge crack to creep voids,the wedge cracks were reduced significantly near fracture surface,and the fracture morphology was classical characteristics of dimple fracture.
钢中添加稀土后,其蠕变断裂机制由楔形裂纹为主的机制逐渐转变为空洞裂纹为主的机制,高温持久断口附近的楔形裂纹明显减少,且断口呈典型的韧窝状塑性断口特征。
5)  wedge diffuser
楔型扩压器
6)  wedge vane diffuser
楔形扩压器
1.
Two wedge vane diffusers were designed.
设计了两套双圆弧中线的叶片,并在此叶片基础上设计了11个大叶片+11个小叶片的楔形扩压器。
补充资料：裂裂
1.象声词。
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