Through building up the maths model of the relation between the circle air and gas concentration,expound the gas concentration changing and treatment measures in detail.
英
美
- 通过循环风时对瓦斯污染数学模型的建立,详细阐述了在各种情况下,瓦斯浓度的变化情况及治理措施。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries