70~90

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1.

The experimental results indicate that its filtering efficiency is high, up to 70%~90%. All the more , its regenerating time is short .

该过滤再生器在柴油机上的试验表明，过滤效率为 70%~90%之间，再生时间较短。

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2.

Much of this was paid for with a 70 percent to 90 percent marginal income tax on the highest incomes.

而这些都是通过对高收入人士征收 70%-90%的边际税得以实现。

3.

Virtual goods have profit margins of 70 percent to 90 percent because they do not cost much to store , reproduce or distribute.

虚拟物品的利润率为 70%~90%，因为它们的储藏、生产和销售几乎都不用花钱。

4.

other experts have argued that it comprises as much as 70 to 90% of human communication .

其他专家学者则觉得肢体语言在人们日常交流中尤为重要，占到了 70%-90%。

5.

( ) When one would like to sell products as organic , they need to use organic raw materials , 70% - 90%.

如果想将产品作为有机产品销售，需要使用 70%-90%的有机原料。

6.

The effects of different shading levels (0%, 50%, 70%, 90%) on the growth of Salvia farinacea were investigated .

研究了不同遮荫水平（0%、50%、70%、90%）对鼠尾草生长的影响。

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