Hi Nicholas,

That's depend what type of clearance u refer?
It can be refer to EN standard.

ciao...
Adeline Ko

> -----Original Message-----
> From: Nicholas LAI [SMTP:[log in to unmask]]
> Sent: Wednesday, August 25, 1999 11:04 AM
> To:   [log in to unmask]
> Subject:      [TN] What is clearance
>
> Hello all
>
> There is some item need help ..
>
> I have inner layer clearance..... What is clearance means...?
> What it related to.......?What is clearance function?
> Can anyone put some example to me.... on the usage of clearance?
>
> Best Regard,
> Nicholas Lai
> 8/25/99

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