持球抢断的成功率下降。
阐述了天然气汽车功率下降和早期磨损的原因。
The causes involved in power decrease and early wear of natural gas vehicle are described in this paper.
但是同时识别这十个词时，成功率下降到28%至48%。
But when they tried to distinguish between all ten words at the same time, that success rate dropped to between 28 percent and 48 percent.
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