The issue of compatibility of each raw material and Portland cement has been paid importance to besides raw and processed materials have been fully filtered and analyzed in the researching process.
在研究过程中对原材料充分进行筛选和分析,对每种材料除了最佳掺量的优选外,还特别重视和单项实验每种材料与水泥的相容性的问题。
With this in mind, scientists all over the world are researching technologies based on quantum effects that can be used to communicate and process information.
基于这一考虑,全世界的科学家都在研究基于量子效应实现通信和信息处理的技术。
The harm of the yarn hairiness for weaving process and some questions in previous researching about it i described.
介绍了纱线毛羽在织造过程中的危害及以往研究中存在的问题。
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