astillaron
Preteriteellos/ellas/ustedesconjugation ofastillar.

astillar

Ocurrieron incidentes en que los soportes naturales se astillaron y cayeron trozos de roca, causando graves daños a vehículos y correas transportadoras.
There were occurrences when the natural pillars spalled and rock chunks fell and caused severe damage to vehicles and conveyor belt systems.
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to faint