02:22 Aug 3, 2005 |
German language (monolingual) [PRO] Tech/Engineering - Engineering (general) | |||||||
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| Selected response from: Michael Hesselnberg (X) Local time: 05:54 | ||||||
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SUMMARY OF ALL EXPLANATIONS PROVIDED | ||||
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4 | s.u. |
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s.u. Explanation: beim Schleifen der Brillengläser ensteht unheimlich viel Glasstaub von Mikrogrösse, um zu vermeiden, dass er sich überall hin verbreitet ist das die Schleifscheibe von einem Dichting umgeben, der den Schleifvorgang fast hermetisch absiegelt |
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