用钢叉在猪腩肉的表皮插出无数小孔；
阐述加工四股钢叉叉尖的四轴成形机方案设计与结构设计应考虑的问题。
The questions must be considered in developing the plan design and the structure design of the four spindle extrusion press for machining the four teeth steel fork tip are explained and discussed.
之后她小跑着回家——有两英里的路程——她到达那里时，她感觉身子一侧肋骨和胳肢窝上面之间的地方像安了个钢叉。
After that she jogged home -- it was two miles -- and by the time she got there, she had what felt like a steel fork planted high up in her side, between the top of her ribs and her armpit.
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