It stimulated widespread demand for federal ownership and operation of the stockyards . 它鼓起由联邦占有和经营牲畜围场的广泛要求。
2.
All that remained was to preserve competition in the packing industry and maintain close public scrutiny over the stockyards . 剩下的只是维护食品加工业中的竞争和保持公众对牲畜围场的周密监督。
3.
The stockyards attracted the support of industries including the animal food and medicine businesses 牲畜围场曾吸引众多行业（包括动物食品和医药企业）的大力支持。
4.
The kansas city stock yards opened in the late 1800s and quickly became one of the busiest in the country 堪萨斯城牲畜围场于19世纪末启用，并迅速成为国内最繁忙的围场之一。
