惠普有70%的收益来自硬件，更类似于戴尔，只是难以解决销售渠道和供给保障的较高耗费。
HP, with 70% of its revenues from hardware, is more like Dell but stuck with costlier distribution channels and supply logistics.
摘要 把库存量控制到最佳数量，获取最大的供给保障，是很多企业、很多 经济学家追求的目标。
ABSTRACT: It's the aim of many enterprise and economiststhat how to make the stocks best and get enough supply.
文章还分析了未来休闲度假旅游用地供给可能性，认为部分用地需求能够得到供给保障，部分用地需求则无法保障。
The paper also analyzes the possibility of land supply for leisure tourism in future, thinking that part of land demand can be assured while part of land needs can not be met.
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