复数:peens 过去分词:peened 现在分词:peening
1.锥尖,锥顶
1.用锥尖敲打[弯,拔,打平]
1.the end of a hammerhead opposite the flat face, often rounded or wedge-shaped, and used for bending and shaping
1.to bend or shape something by striking it with the peen of a hammer