perflation

名词 n.
中文释义

英文释义

名词 n.
  1. The act of perflating, or blowing through. obsolete
    — That as these Damps are caused by Heat , so they are remedy'd by withdrawing that Heat , and by conveying forth the mineral Steams ; which the Miners effect by Perflations with large Bellows

词形变化

perflations plural

词源

Latin perflatio.
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