Objective to discuss the pathogenic species of infection after tumor surgery of oral and maxillofacial region and to explore the prevention and cure countermeasures.
目的探讨口腔颌面肿瘤术后感染的病原菌种类及防治措施。
After analyzing these environmental geological problems which caused by the exploitation of the coal mine, the authors put forward some prevention and cure countermeasures.
本文就煤矿开采引发的环境地质问题进行了剖析并提出了相应的防治对策。
In this paper, the environmental pollution in college laboratory was analyzed and the corresponding countermeasures of prevention and cure to the pollution were put forward.
本文分析了造成高校实验室环境污染的原因，并针对这些污染提出了相应的防治措施。
In this paper, the environmental pollution in college laboratory was analyzed and the corresponding countermeasures of prevention and cure to the pollution were put forward.
本文分析了造成高校实验室环境污染的原因，并针对这些污染提出了相应的防治措施。
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