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1·The ever-decreasing quality of recycled fibres and the demand for lighter packing material stretches to the limit classical methods of obtaining mechanical properties.

不断下降的回收纤维质量以及对更轻包装材料的需求超出了传统方法获得机械性能的极限。

2·The ever decreasing quality of recycled fibres and the demand for lighter packing material stretches to the limit classical methods of obtaining mechanical properties.

二次纤维质量的持续降低和轻质包装材质的需求都不断地挑战传统获取机械性能的方法的极限标准。

3·The liquid chemistry method is applied to modificate the surface of plastic packing and the properties of the modificated packing are tested.

采用液相化学法对塑料塔填料进行表面改性，并对改性后的填料作性能测试。

4·Introducing the properties of slab gate valve, analyzing the characteristics of the stem sealing, proposing the methods of improving packing structure.

介绍了平板闸阀的性能，分析了其阀杆密封的特点，提出了改进填料结构的方法。

5·The comprehensive properties of edible packing film and the synthetical plastics film were investigated in this paper.

研究了几种可食包装膜和合成包装膜的综合性质。

6·The properties, production and development of PEN and its blend are introduced, especially its application in the packing field.

介绍新型工程塑料pen及其合金的性能和生产状况，重点介绍PEN在包装业的研究及应用进展。

7·The effect of different starches, plasticizers, additives and modification methods on properties of starch-based food packing films is discussed.

范围涵盖了淀粉的选择，塑化剂及其他添加剂的种类，不同的淀粉改性方法对膜性能的影响。

8·The cushioning properties and materials can be different by changing these factors mentioned above. In this way, cushioning materials from corn pith instead of EPS can be used for packing various ki…

通过调整这些相关因素可以获得具有不同缓冲性能的包装材料，进而能够满足不同包装产品的要求，用以代替EPS泡沫塑料包装工业产品。

9·The properties of pure cotton packing cloth treated with different methods were compared.

对纯棉包布经不同方法处理后的性能进行比较。

10·Packing element shoulder protection and large locking structure improves the properties of the packer.

封隔元件肩部保护结构和定位大锁块的采用，提高了封隔器的密封、坐封和解封性能。