They reported that the novel nano-concrete was very appropriate candidate for radiation therapy bunkers and building shelters used for nuclear fallout or explosion. In a similar study by Zaghloul and Sherif, the effect of adding nano-silica with percentages of 1%–7% as a replacement of cement ...
aTracking fallout on the funnel 在漏斗跟踪放射性微尘[translate] afor him magazines 为他杂志[translate] aKYNPOE KYNPOE[translate] aRepair damaged areas of completed finished concrete and concrete floor system to satisfaction of the Engineer. 修理完整完成的具体和具体地板系统损坏的区域到工程师的满意。