经调查发现，该货车上运载的烟花是由中国西北部陕西省蒲城县的一家公司所生产。
Investigations found that the fireworks the vehicle was carrying were produced by a firm registered in Pucheng County of northwest China's Shaanxi Province.
对陕西蒲城县和渭南市临渭区5个不同年龄阶段815头秦川母牛的5项体尺和体重性状进行了主成分分析。
The 5 body measurements and weight of 815 Qinchuan cows at five different age phases are studied by principal component analysis.
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