เข้าสู่ระบบ สมัครสมาชิก

blasting gelatine การใช้

ประโยคมือถือ
  • Gelignite was introduced in the 1890s, replacing both blasting gelatine and gunpowder.
  • Warsop and Hill used their own rock drills and the more powerful blasting gelatine.
  • Blasting gelatine, gelignite, ballistite, guncotton, and cordite were also produced here.