基本解釋[紡織科學技術]后襠縫英漢例句雙語例句By means of mathematical analysis, the paper discusses how to determine the seam gradient of back trouser crotch according to types of figure.本文結合人體體型，從適身型角度，利用數(shù)學方法分析探求后襠縫斜度的確定問題。back crotch seam更多例句專業(yè)釋義紡織科學技術后襠縫