n.（呈楔形、薄形或曲线形的）锤顶
vt.用锤顶敲击，冷锻使（金属薄板）成型
The new development of modem tool materials and prospect in the peen forecasted.
对现代刀具材料的新进展及来来的状况作了讨论与预测.
To peen sandblasting, Shot Blast Cleaning, green dust three series over 100 varieties - oriented products.
以喷丸喷砂 、 抛丸清理 、 环保除尘三大系列100多个品种为主导产品.
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