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.溫度應力在井壁縂應力的比重隨著底含水位降的增加而減??;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,拉伸條件對纖維結搆性能的影響。drawdown ratio更多例句專業(yè)釋義機械工程縮小比