单词：vacuum forming
vacuum forming的用法和样例：
例句
- Plywood bent to the shape of a styrofoam form for vacuum forming.用于真空成型法而弯曲成泡沫形状的胶合板。
- The machine adopts enclosed heating and vacuum forming to make the vamp fit with the last.该机利用密封式加温，真空成型，使鞋面与楦头吻合。
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