Use of hydraulic, hydraulic single is currently the head punch products, steel punches.
羧采用液压传动，是目前国内液压单头冲孔机最新产品， 能对板钢冲孔。
"Some people would buy gum," he said, "but some would hit me over the head with a beer bottle or punch me."
“有些人会买口香糖，”他说，“但有些人会用啤酒瓶打我头或用拳揍我。”
The punch was aimed at the opponent's head.
这一拳是冲着对手的头打过去的。
A missed punch travels around his head.
接下去一拳没有打中，却在他脑袋边上一掠而过。
Thimble form in material fetching (fixed punch head) to keep size of rough ball steady.
采用顶针接料结构(固定冲头)坯球尺寸稳定。
The punch former is a tool which grinds the standard punching pin head blade (POINT).
冲子研磨器是标准冲子头刀口（POINT）之工具。
The punch former is a tool which grinds the standard punching pin head blade (POINT).
冲子研磨器是标准冲子头刀口（POINT）之工具。
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