If you must use two bags, there are two methods of packing with a partner.

假如一定要用两只箱子，有两种运输方式。

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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。

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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。

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"That's partly due to the farming methods, the picking, the packing, the distribution in terms of general logistics, " he adds.

CNN: Egypt hungry for 'food revolution'

There was a pilot investigation program, which, among other things, traced a 1904 fruit-decay crisis in California to cuts in the fruit from stem clippers and the fingernails of handlers (and, along the way, introduced modern packing methods industry-wide).

NEWYORKER: Testing, Testing