权威例句
BlackdampBlackdampblackdampMine gas—a local authority view of stythe (blackdamp)The Limits of Inflammability of Firedamp in Atmospheres which contain Blackdamp"Breathing"coal mines and surface asphyxiation from stythe (black damp).Notes of an Enquiry into the Nature and Physiological Actin of Black-Damp, as Met with in Podmore Colliery, Staffordshire, and Lille...BLACK DAMP AND WHITE DAMP IN MINESBlack Damp in MinesI. Notes of an enquiry into the nature and physiological action of black-damp, as met with in Podmore Colliery, Staffordshire, and L...DANGEROUS ATMOSPHERE CREATED BY STRIP MINE SPOILMEMBRANE ELECTRODES AND CELLSMine gas hazards in the surface environment
