drawdown ratio

基本解釋

• 縮小比

英漢例句

雙語例句

• The ratio of thermal stress in total stress decreases with the draw-down of bottom aquifer.
  溫度應(yīng)力在井壁總應(yīng)力的比重隨著底含水位降的增加而減?。?/li>
• The effects of draw-down ratio, air-layer length, drawing conditions on the structure and properties of the fiber were discussed.
  探討了噴絲頭拉伸比，空氣層長度，拉伸條件對纖維結(jié)構(gòu)性能的影響。

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專業(yè)釋義

機(jī)械工程

• 縮小比