用于高炉 、 热风炉砌筑刚玉砖、莫来石砖 、 硅线石砖 、 低蠕变高铝砖.Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.硅线石耐火浇注料适用于流化床锅炉的燃烧部位.Sillimanite refractory castable is good in use at combustion ...
I floundered around trying to decide what I ought to do next.我举步维艰,不知道下一步该做什么." A -- a - mis -- but, Rhett, she --'scarlett floundered." 小 ---- 产,可是, 瑞德, 她 ---- " 思嘉早已给吓得说不出话.We floundered through deep snow to get t...