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14:50 Apr 10, 2007
This question was closed without grading. Reason: Answer found elsewhere
German to Italian translations [PRO] Tech/Engineering - Engineering (general)
German term or phrase:Rillenstein
Innenverkleidung von Kammeröfen:
das sind Steine mit querverlaufenden Aushöhlungen, in denen die Heizrohre laufen.