Comment wbnonmetal SNF 2012-07-17 18:37:07: Drain doesn't work in the right bath of piranha cleaning

bclee79 at bclee79 at
Tue Jul 17 18:37:08 PDT 2012

I could not drain the chemical in the right piranha bath although the temperature is below 110C. It sounds like sucking something but the level of the chemical doesn't go down. 

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