In blasting: a metal rod placed in the drill-hole during the packing of the charge, leaving when withdrawn a touch hole for firing. Cf. stemmer, n.1
单词 | θ213033 |
释义 | society > occupation and work > equipment > equipment for working with other materials > [noun] > with explosives > for making hole through charge (4) pricker1747 In blasting: a metal rod placed in the drill-hole during the packing of the charge, leaving when withdrawn a touch hole for firing. Cf. stemmer, n.1 needle1838 Mining. A pointed metal rod used to make a hole in the tamping of a blast-hole. Now historical. stemmer1909 (See quot. 1909.) Subcategories:— hole made by (1) |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。