Polystyrene foam is elastic and excellent in shock absorption so it is used as a cushioning and packaging material for fragile articles.
ID: 2327390075
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- 大图:7632 × 4928 像素·64.62 cm × 41.72 cm·300dpi·JPG
- 中图:1000 × 646 像素·35.28 cm × 22.79 cm·72dpi·JPG
- 小图:500 × 323 像素·17.64 cm × 11.39 cm·72dpi·JPG