| 1. | Packaging materials may look beautiful but cause much waste .
包装材料看起来很漂亮，但是造成了许多垃圾。 |
| 2. | Studies show that water vapor quickly permeates plastic packaging material .
研究证明水蒸汽能迅速渗入塑料封装材料。 |
| 3. | Packaging material volatile corrosion inhibiting film
包装材料气相防锈塑料薄膜 |
| 4. | Packaging materials amp; trends of the bio - project
生物工程包装材料及其发展趋势 |
| 5. | Five packaging materials : recycling in england
英国五种包装材料回收再生效果显著 |
| 6. | To product pp stationery board and other package material
文具板及其他包装材料等 |
| 7. | Study on foamed packaging material from bamboo fibres
竹纤维发泡缓冲材料的研究 |
| 8. | Hydrocarbon resistant packaging material coating
碳氢化合物阻隔性包装材料涂层 |
| 9. | Test of packaging materials - vapors corrosion inhibiting ability
气相缓蚀能力 |
| 10. | Tare : the weight of cotton ' s packaging materials
皮重：棉花包装材料的重量。 |
