protecting pillar इन हिंदी

protecting: रक्षी

pillar: खम्भा टेकनी दीवार

	1.	The device of loading coal and protecting pillar in conventionally - mechanized coal winning technology face
	2.	Analyzing to the phenomenon of underground pressure and the stress of surrounding rock in roadway protecting pillar

protected zone	protecting	protecting agent
protecting glass	protecting market leadership	protecting power
protecting reef	protecting strip	protecting the interests

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी