In fact, the main reason is the deep recession, which slashed tax revenues and led to hundreds of billions of dollars in recession-fighting spending by both Bush and Obama.
事实上,深度衰退才是主要原因,一方面导致税收减少,另一方面导致布什和奥巴马投入数千亿美元用于救市。
But -modern primates are divided into two main groups: the lemurs and bush babies on one hand, and the monkeys and apes on the other.
不过,现代灵长目分为两个主要的分支:狐猴和丛猴同属一个分支,猿猴和无尾猿则属于另外一个分支。
This paper discussed the main cause that DF4 type diesel locomotive axle suspension bush fault happend and it put forward some advice on improvement.
对DF_4内燃机车抱轴瓦碾瓦故障的主要原因,从配件的加工及组装工艺进行了分析,提出了必须注意的关键点及改进意见。
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