开发团队第一次切割系统时，他们很清楚这个系统不完整，在某些方面甚至是不足的。
A development team takes a first cut at a system, knowing it is incomplete or weak in some (perhaps many) areas.
介绍了在缺乏坐标磨床及线切割机床精度不足的条件下，加工制造一副精度较高的多工位级进冲模。
Methods of manufacturing precision progressive die with low accuracy line-cutting machine and no coordinate grinder was introduced.
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