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17:54 Dec 16, 2010
This question was closed without grading. Reason: No acceptable answer
Italian to English translations [PRO] Tech/Engineering - Mechanics / Mech Engineering
Italian term or phrase:barre autoperforanti valvolate
I am trying to figure out the "valvolate" part of:
"realizzazione di un ombrello tramite barre autoperforanti valvolate, lunghe 5 m ed inclinate di circa 20° verso l'esterno.
self-drilling bars/rods with valves?
valved self-drilling bars/rods?