The grinder is used for making precision tooling.

这台研磨机用于制作精细工具。

《柯林斯英汉双解大词典》

At last we discussed how to combine the rapid tooling and precision foundry to produce batch of samples, we can apply these samples in the fuze system and ball cartridge experimentation.

最后还论述了如何结合快速模具及精密铸造技术小批量制造引信零件应用于引信研制阶段的实验室试验及实弹试验中。

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And we own two precision casting workshops and one CNC tooling workshop, at present.

和我们自己的两个精密铸造车间和一个数控加工车间，目前。

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For example, Rhett Crooks is the owner of a precision tooling manufacturer in Vandergift, Pennsylvania that recently turned around and is rehiring.

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Companies like a small precision tooling manufacturer in Vandergrift, Pennsylvania, have brought back many of the employees they had laid off two years ago.

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