pounding bottom

基本解釋

• [交通運輸工程]墩底

英漢例句

雙語例句

• But even as she strained her eyes down the darkening road, she heard a pounding of hooves at the bottom of the pasture hill and saw the horses and cows scatter in fright.
  可是就在她瞇著眼睛向那愈來愈黑暗的大路前頭細看時，她聽到了草地腳下得得的馬蹄聲，同時看見牛馬正慌張地散開。
• The U type second time grinding unit is installed at the bottom of the grinding chamber to increase the number of material pounding and make the grain size more homogeneous.
  粉碎室底部設(shè)置“U”型二次粉碎機構(gòu)， 提高物料打擊次數(shù)， 粉碎粒度更均勻。

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專業(yè)釋義

交通運輸工程

• 墩底