The best products for in cage bedding are pine or aspen wood shavings.

最好的笼内垫材是在是松树或杨木刨花木屑。

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The inner frames are made of imported flexible aspen wood and strong steel materials, which have excellent permeability, and are comfortable and durable. The inner frames can bear a weight of 1,500KG.

排骨架用进口弹性杨木和高强钢材制造而成，具有良好的弹性和透气性，整体承重在1500KG以上，舒适耐用；

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The yield from aspen timber is best when relatively short components of sawn wood can be utilized.

当短的锯木部件可被利用时，白杨可以达到最佳产量。

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Minnesota's most-harvested wood, aspen, has long cells and strong fibres, ideal for high-grade paper of the sort used for magazines and copy machines.

ECONOMIST: The logging industry

Meanwhile, some timber mills are importing cheaper wood, with some of the qualities of aspen, from Canada.

ECONOMIST: The logging industry