| 释义 |
peen·ed 英piːn美piːn
基本英英搭配
n.锤头¹⁰⁰过去分词peened现在分词peening三单peens
Noun:
the part of a hammerhead opposite the flat striking surface may have various shapeschiseled peen hammer錾锤ball peen圆头peen plating金属粉末扩散渗镀法,…peen hammer斧锤ball peen hammer圆头锤peen hardening机 珠击硬化…cross-peen hammer十字尖头锤straight peen直头straight peen hammer直头尖顶锤,尖顶锤…cross peen hammer横头锤cross peen十字锤头ball-peen hammer圆头锤 |