之后他们把新螺钉，以及一个特殊定制的、长而弯曲的钛板钉到合适的位置上去，这块钛板是赫希用一个名为“虚拟外科计划”的电脑辅助设计工序预先制作的。

This they fixed in place with fresh screws and a long, curved, custom-fitted titanium plate, which Hirsch had prefashioned through a computer-assisted design process called virtual surgical planning.

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实际工作中，常常会发现有的弯曲件经模具弯曲后的实际尺寸与预先计算的展开料尺寸有较大偏差。

In the actual work, it is often discovered that there is a big deviation between actual size of some bending parts after die molding with computing size.

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