而对于教师来说，要想在教学实践中实现信息技术与课程的整合，首先就要转变教育观念。
To teachers, they should change the educational ideas first if they want to realize the integration of information technology.
本文首先就蜂窝网定位技术进行了介绍。
This article first gives a brief introduction about cellular wireless location network.
首先就课题组曾研究的涡轮式煤浆混合槽结构展开后续研究，更多地改变模型参数，寻找更合理结构，为工程应用提供技术依据。
The further researches were initially done in turbine coal mixing tank with various model parameters to find more suitable structures for engineering application.
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