arrastra

arrastra

arrastra,英語單詞,主要作用為名詞,譯為 碎金研磨機;阿拉斯塔式研磨。

基本介紹

  • 外文名:arrastra
  • 詞性:名詞
  • 音標:[ɑː'rɑːstrə]
  • 釋義:碎金研磨機;阿拉斯塔式研磨
網路釋義,英英釋義,

網路釋義

碎金研磨機
.arras 花毯arrastra碎金研磨機array 數組。

英英釋義

Arrastra
An Arrastra (or Arastra) is a primitive mill for grinding and pulverizing (typically) gold or silver ore. The simplest form of the arrastra is two or more flat-bottomed drag stones placed in a circular pit paved with flat stones, and connected to a center post by a long arm.

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