शैल छिद्रण MEANING IN ENGLISH - EXACT MATCHES
शैल छिद्रण
शैल छिद्रण = BLOCK-HOLINGउदाहरण : खान में शैल छिद्रण कर टनल बनाया जा रहा था।
Usage : The workers were block-holing the rock to prepare it for blasting.
Usage : The workers were block-holing the rock to prepare it for blasting.
(Noun) 0
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