🌐EnglishEnglishDeutschFrançaisSvenskaTürkçeРусскийالعربيةहिन्दी한국어中文日本語EntityQ2891954· pop 15· linked from 270 articlesdrilling and blastingcontrolled use of explosives to break rock for excavationConnectionsexplosive chemicalsEntityHungaryCountryCategoriesCivil engineeringExplosivesMining techniquesSource attributionTunnel construction