关于powerpcb的错误报告

得用pcbnavigator导入，得出一个错误报告，如下：
PowerPCB ECO Generator (Version 6.0g) 2009-10-9 8:30:24
Copyright (c) 1995-2001 Innoveda, Inc. - All rights reserved
ASCII reading (part types and decals) - 0 msec
ASCII reading (part types and decals) - 0 msec
Reading the OLD DESIGN
There are 87 parts in the design
There are 109 signals in the design
There are 309 pins in the design
ASCII reading (parts, nets, attributes) - 15 msec
Reading the NEW DESIGN
There are 87 parts in the design
There are 109 signals in the design
There are 309 pins in the design
ASCII reading (parts, nets, attributes) - 16 msec
Final cost=0
Partitioning - 0 msec
Final Matching - 0 msec
Deleted pins: 0,Added pins: 0
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请问有错误吗？msec是什么意思呀？

没错误，可以干活了

没有错误就干活呀，过一会再干不行吗？

yuyengqing 那msec是什么意思呀？

msec是微秒的意思。

要解释就能帮你解释这个词了

其实不用管的，只是告诉你一些报表而已，如果有错的话后面还会显示有错误的部分的

yuyengqing是Lay手机板的吗？