The research on piggery environmental management and conservation need to be strengthened.

对猪场环境管理及环境保护的研究工作还需加强.

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Then how about Pigsty B? How long is it?

那么猪场B 呢 ?它是多长?

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Pigs are on farms everywhere.

到处都是猪场.

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How big is Pigsty A?

猪场A的面积有多大?

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Methane electricity measure for constructing the green environment protection engineering, with great potential for development.

以乐清市欣欣种猪场沼气环保生态工程为实例, 分析规模猪场沼气发电的效益.

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Exclude all nonessential personnel from the farm . Visitors shower prior to entering the unit.

排除猪场中所有的非必需人员, 来访者必须淋浴后才能进入场内.

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It was most advantageous to the coagulation that made the raw influent wastewater acidify 20 hours.

对猪场废水酸化20h对混凝最为有利.

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The immunization effect is one of the key links which affect on pig feeding.

猪场免疫效果好坏是关系到养猪成败的关键环节之一.

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