But on the other hand, township enterprises destruct our environment and waste our natural resources. In our paper, we study the economic cause of environment problems induced by township enterprises.
另一方面，由于生产要素、利益驱动等众多因素的影响，乡镇企业给资源和环境造成了巨大的耗竭和破坏。
Our efforts blurred the lines between spontaneous and induced abortion management, improved patient care and better utilized hospital resources.
现在我们努力使自然流产和人工流产之间的界限模糊，以此提高对病人的照顾和更好地利用医院的资源。
Therefore, the research on the mechanism of wind-induced vibration of trees has great significance to protect forest resources and the guidance of forest management.
因此，研究树木风振机理对于保护好现有的森林资源和指导林区的经营管理具有重要的意义。
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