A huge and at that time apparently barren waste intervenes between the St. Lawrence basin and the fertile prairie.
在劳伦斯盆地和富饶的大草原之间是一块巨大的、在当时很显然是荒芜的土地。
Through investigation of piggery waste water treatment in Shi ma River basin was implemented and the problems in the process of piggery waste water treatment were also analyzed.
深入调查了石马河流域规模化养猪场废水治理的现状并分析了猪厂现有废水处理工艺存在的问题。
Through research and consultation with relevant experts, we eventually finalized the height, thusly completing modification of the waste water basin.
经过研究和咨询相关专家，大家终于决定了高度，从而实现了废水池的改造。
Through research and consultation with relevant experts, we eventually finalized the height, thusly completing modification of the waste water basin.
经过研究和咨询相关专家，大家终于决定了高度，从而实现了废水池的改造。
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