素食主义者的身体质量指数一般较低，患癌症的几率也比较低。
Vegetarians tend to have a lower body mass index and lower overall cancer rates.
假设修理设备具有指数失效分布和一般更换时间分布。
The repair facility has an exponential failure distribution and a general replacement time distribution.
素食主义者的身体质量指数一般较低，患癌症的几率也比较低。
Vegetaria tend to have a lower body ma index and lower overall cancer rates.
素食主义者的身体质量指数一般较低，患癌症的几率也比较低。
Vegetaria tend to have a lower body ma index and lower overall cancer rates.
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