flat jack造句

例句与造句

1. Freyssinet flat jacks may be required to compensate for distortions arising from creep and shrinkage .
   弗涅新奈氏扁千斤顶可用以调整收缩与徐变产生的变形。
2. It's difficult to find flat jack in a sentence. 用flat jack造句挺难的